Select all the points that are on a line with a slope of 2 that also contains the point (2,-1)

A. (3,1)
B. (1,1)
C. (1,-3)
D. (4,0)
E. (6,7)

Answers

Answer 1

Answer:

A and C

Step-by-step explanation:

m =  1 - (-1) / 3-2 = 2/1 = 2

m = -3 - (-1) / 1 - 2 = -2/-1 = 2


Related Questions

giving brainlist 8th grade math

Answers

Answer:

x = -3

Step-by-step explanation:

The equation of any linear function is y = mx + c, where m is the gradient and c is the y-intercept

The equation of the function is y = -x + 4

The gradient is negative one (hence 1x) and the y-intercept is 4

We need to find what x equals when the y = 7

7 = -x + 4

Rearrange

7 - 4 = -x

-x = 3

x = -3

A submarine is exploring the Pacific Ocean. At 502.5 feet below sea level, the water temperature is 6 1/4 °F. The submarine dives down 115 feet deeper, and the water temperature drops by 2 1/5 °F. What were the elevation and the water temperature after the submarine dove? Assume that sea level is at 0 feet of elevation. Complete the steps below to solve the problem.

Answers

Step-by-step explanation:

At the elevation 617.5 feet below the sea level temperature of the water was °F

Step-by-step explanation:

At 502.5 feet below the sea level temperature of the water is °F

When submarine dives down 115 feet deeper, water temperature drops by °F

Elevation after the submarine dove = -502.5 - 115 = -617.5 feet

This negative sign represents the elevation below the sea level.

And the temperature will be = 

                                               = 

                                               = 

                                               = 

                                               = °F

Therefore, at the elevation 617.5 feet below the sea level temperature of the water was °F

Hope it will help you.....

Answer:

that is correct

Step-by-step explanation:

Priscilla can make 3 bracelets in 16 minutes. At this rate, how many bracelets can she make in 48 minutes?

Answers

Answer:

She can make nine bracelets! Hope this helps :)

Answer:

9

Step-by-step explanation:

3    |    16

6    |    32

9    |    48

Solve for x. Enter the solutions from least to greatest. (2x +4)(3x -2)=0

Answers

-0.4

Step-by-step explanation:

You need to combine like terms, whatever that means. So you would add 2x and 3x to get 5x, and then 4+(-2), which would get you to 5x+2=0. Next, you subtract 2 from both sides, so you have 5x=(-2), and then you have to divide both sides by 5.

That's how I got x=(-0.4).

Answer:-2, 2/3

Step-by-step explanation:

I did on khan academy

Round 198.1 to the nearest tenth,hundredths,hundred

Answers

Answer:

200

Step-by-step explanation:

Find the solution of this system of equations
-5x = -21 + by
-5x + y = -84

Answers

Answer:

x=15 and y=-9

Step-by-step explanation:

Consider the figure to complete the statement.

1) Angle DAM is
a. 125 degrees
b. 55 degrees
c. 60 degrees

2) ...which means it is a(n)
a. acute angle.
b. obtuse angle.
c. right angle.
d. straight angle.

Answers

Answer: 55 degrees / Acute angle.

Step-by-step explanation:

The angle is less than a right angle, bent forward so it's less than 90 degrees, meaning it's an acute angle.

using the pattern rule find the missing value in the table​

Answers

Answer:

7

Step-by-step explanation:

1+3=4

2+3=5

3+3=6

4+3=7

Explain how to create an equation with infinitely many solutions

Answers

Answer:

You can start with any statement in the form a = a. Then add the same variable term to both sides, and add the same constant term to both sides. Combine like terms on each side.

Step-by-step explanation:

i got this online i hope it helps

Answer:

Start with a statement in the form a = a. Add the same variable term to both sides. Add the same constant term to both sides. Combine like terms on each side.

Scott and Trevor each have some quarters. Trevor has 9 more quarters than Scott. The combined value of their quarters is $8.75 cents. How many quarters does Trevor have?

Answers

Answer:

I think it is $6.50.

Step-by-step explanation:

If you take the value of a quarter .25, and just subtract that 9 times, you'll get your answer

Geri believed the answer to one of her homework problems was 2 cubed. After checking her work, she realized the correct answer was 2 Superscript 9. How do these two answers compare?
A.The correct answer is 3 times Geri’s original answer.
B.The correct answer is 6 times Geri’s original answer.

C.The correct answer is 9 times Geri’s original answer.

D.The correct answer is 64 times Geri’s original answer.

Answers

Answer:

D

Step-by-step explanation:


4(2x - 5) -6( ) = 6+9) + (2x - 5)

Answers

Answer: x=6

Step-by-step explanation:

Step 1: Remove parentheses.

4(2x-5)-6=6+9+2x-54(2x−5)−6=6+9+2x−5

Step 2: Simplify  6+9+2x-56+9+2x−5  to  2x+102x+10.

4(2x-5)-6=2x+104(2x−5)−6=2x+10

Step 3: Expand.

8x-20-6=2x+108x−20−6=2x+10

Step 4: Simplify  8x-20-68x−20−6  to  8x-268x−26.

8x-26=2x+108x−26=2x+10

Step 5: Add 26 to both sides.

8x=2x+10+268x=2x+10+26

Step 6: Simplify  2x+10+262x+10+26  to  2x+362x+36.

8x=2x+368x=2x+36

Step 7: Subtract 2x2x from both sides.

8x-2x=368x−2x=36

Step 8: Simplify  8x-2x8x−2x  to  6x.

6x=36

Step 9: Divide both sides by 6.

x= 36/6 as a fraction

Step 10: Simplify  \frac{36}{6} to 6.

x= 6x

[tex] \bold{4(2x - 5) -6 = 6+9) + (2x - 5)}[/tex]

[tex] \bold{4(2x−5)−6=6+9+2x−5}[/tex]

[tex] \bold{4(2x−5)−6=2x+10}[/tex]

[tex] \bold{8x−20−6=2x+10}[/tex]

[tex] \bold{8x=2x+10+26}[/tex]

[tex] \bold{8x=2x+36}[/tex]

[tex] \bold{8x−2x=36}[/tex]

[tex] \bold{6x=36}[/tex]

[tex] \bold{x = \cfrac{36}{6}} [/tex]

[tex] \bold{x = 6}[/tex]

Note: The Parentheses must be eliminated to then use the law of signs, then we must expand the numbers, then simplify (that is, subtract) Now in the next step is to Add 26 on both sides then we must subtract and then add until we get the result of 6, so that ultimately we can take out a fraction and give us the correct answer, which is [tex]\bold{x=6}[/tex]

Compare using , or =.

8 x 103 ___ 9 × 100

Answers

[tex]8 \times 103 < 9 \times 100[/tex]

This is because :-

[tex] = 8 \times 103[/tex]

[tex] = 824[/tex]

is smaller than :-

[tex] = 9 \times 100[/tex]

[tex] = 900[/tex]

As , 824 < 900

Therefore , the correct answer is :-

8 × 103 < 9 × 100

Answer:

9 time 100 is the right answer

Step-by-step explanation:

(66÷11)3-6∙8
107+28-512
can someone help me with these 2 questions and explain

Answers

To your question I recommend using GEMDAS/PEMDAS

Grouping Exponent Multiply Divide Add Subtract

Parentheses Exponent Multiply Divide Add Subtract

Go in this order left to right

Answer: (66/11)^3-6*8 = 168

              10/7+28-51/2 = 23.93

Step-by-step explanation:

First set:

(66/11)^3-6*8

(66/11)=6

(6)3-6*8

6^3=216

216-6*8

6*8=48

216-48= 168

Second Set:

10/7+28-51/2

= 206/7-5.5

= 23.928571

we would want to round that answer to 23.93

optional answers:

24

23.9

23.929

etc.

There's your answer

correct me if I'm wrong, or if this wasn't what you were looking for

Good Luck!

Edit:

the exponent is the number 3 also for the 1 question and for the 2 question the 10 and the 7 the a fraction and the 1 and two is a fraction

(-2) (-3) (-4) please help ASAP

Answers

Here is what I got for this problem
The answer is -24 ..............

Consider the expression –4b + 8c + 12 – 8b – 2c + 6. Part A Simplify the expression. b + c + Part B Factor the simplified expression using the GCF. 2(–2b + c + 3) 3(–2b + c + 3) 4(–2b + c + 3) 6(–2b + c + 3) Part C What is the value of the expression when b = 2 and c = –3?

Answers

Answer:

Step-by-step explanation:

Given the expression

-4b + 8c + 12 – 8b – 2c + 6.

To simplify, first collect the like terms

= (-4b-8b)+(8c-2c)+(12+6)

= -12b+6c+18

Factor out the GCF

The GCF is 6

On factoring out;

= 6(-2b+c+3)

If b = 2 and c = -3 the expression becomes:

= 6(-2(2)+(-3)+3)

= 6(-4-3+3)

= 6(-4+0)

= 6(-4)

= -24

Hence the value of the expression when b = 2 and c = -3 is -24

Answer:

3

Step-by-step explanation:

WHICH ONE DOESN'T BELONG? Which number does not belong
with the other three? Explain.

Answers

The answer is 10x9.2^-13

This is because it is not properly in scientific notation. Scientific notation should only go up to the 1s place and this goes to the tenth. Also it should be 10^x not 9.2. Basically the 10 and 9.2 are in the wrong order. If they were flipped it’d be correct

Find all the zeros of j(x)=2x^4-5x^3-5x^2+20x-12

Answers

Answer:

j ( x ) = x 2 − 6 x − 9

f ( x ) = ( x − 3 ^)3

f ( x ) = 6 x 18

Step-by-step explanation:

PLS HELP ME ASAP!! THIS IS DUE IN FIVE MINUTES!! (100 POINTS IF YOU ANSWER IT)

Answers

Answer:

i think B

Step-by-step explanation:

Round 297,433 to the nearest hundred.

Answers

Rounded to the nearest hundred would be 297,400

Hope this helps!

Answer:

297,433 rounded to the nearest hundred would be 297,400. You can see that 33 is less than 50, so it would be rounded down to 0.

An arithmetic series in sigma notation is shown. What is the sum of the first 14 terms of the series

Answers

Answer:

-298

Step-by-step explanation:

Given the relation above :

n = 1 through 14

For n = 1

22 - 6(1)

n = 2

22- 6(2)....

Hence, sun of first 14 terms :

(22 - 6*1) + (22 + 6*2) + (22 - 6*3) + (22 - 6*4) + (22 - 6*5) + (22 - 6*6) + (22 - 6*7) + (22 - 6*8) + (22 - 6*9) + (22 - 6*10) + (22 - 6*11) + (22 - 6*12) + (22 - 6*13) + (22 - 6*14)

= - 298

como se obtiene la raiz cuadrada de un numero? ​

Answers

Answer:

Multiplica el numero por si mismo.

Step-by-step explanation:

Por ejemplo, la raíz cuadrada de 3 es 9 porque 3x3=9

Rewrite in simplest terms: 4(-3f-4)-9f

Answers

Answer:

-21f-16

Step-by-step explanation:

4(-3f-4)-9f

-12f-16

given the function g(x)=x^2-2 find the range for the domain (-2,-1,1,3)

Answers

Answer:

(-2,2)

(-1,-1)

(1,-1)

(3,7)

If you graph it with a graphing calc. and pinpoint the X's(domains) then you can see the Y's(ranges)

If the domain of the function is (-2, -1, 1, 3). Then the range of the function will be (1, -1, -1, 7).

What is a function?

A function is an assertion, concept, or principle that establishes an association between two variables. Functions may be found throughout mathematics and are essential for the development of significant links.

The function is given below.

g(x) = x² - 2

The value of the function at x = -2 is given as,

g(-2) = (-2)² - 2

g(-2) = 4 - 2

g(-2) = 2

The value of the function at x = -1 is given as,

g(-1) = (-1)² - 2

g(-1) = 1 - 2

g(-1) = - 1

The value of the function at x = 1 is given as,

g(1) = (1)² - 2

g(1) = 1 - 2

g(1) = - 1

The value of the function at x = 3 is given as,

g(3) = (3)² - 2

g(3) = 9 - 2

g(3) = 7

If the domain of the function is (-2, -1, 1, 3). Then the range of the function will be (1, -1, -1, 7).

More about the function link is given below.

https://brainly.com/question/5245372

#SPJ2

Noah gave his mom 3 types of flowers: 6 big red roses, 8 small white carnations, and 3 big yellow sunflowers in a bouquet. What is the ratio of big flowers to total flowers?

could you explain. to please?
help?! :)​

Answers

3 types of flowers

6 big red roses
8 small carnations
3 big sunflowers

Ratio of big:total

6 + 3 : 6 + 8 + 3
9 : 9 + 8
9 : 17

You drive to visit your parents, who live 100 miles away. Your average speed is 50 miles per hour. On arrival, you stay for five hours and then return home, again at an average speed of 50 miles per hour. Which graph depicts your distance from home from the time you leave until you return?

Answers

Answer: The first graph is the answer.

Step-by-step explanation: If your parents house is 100 hours away, and you're driving at 50 mph, then it would take 2 hours to get to you're parents house (100 ÷ 2 = 50). Then you stay at your parents house for 5 hours (2 + 5 = 7), the graph stays the same place on the y axis for 5 hours. Afterwards you drive home, same distance as when you drove to your parents (2), but you're going back so it's going down. This makes graph 1 the answer.

Answer:

The first graph A

Step-by-step explanation:

Just took the test on edgetrash lol

The curved surface area of a right circular cylinder of height14 cm is 88 cm2. Find the diameter of the base of the cylinder.

Answers

Answer:

4

Step-by-step explanation:

The formulae for Curved surface

area = πrh

Area = 88cm2

height = 14cm

radius = ?

Let π be 22/7

88 = 22/7 x r x 14

cross multiply

88 x 7 = 22 x 14 x r

616 = 308r

Divide both sides by 308

r = 2

Diameter = Radius x 2

so our radius is 2, 2 x 2 = 4

Your family drives across Kansas on Interstate 70. A sign reads, “Wichita 90 mi, Topeka 110 mi”. What is the possible range of distances between the two cities given that the cities are not collinear?

Answers

Answer:

20 miles < The distance between the cities < 200 miles

Step-by-step explanation:

The given information on the sign = "Wichita 90 mi, Topeka 10 mi"

Given that the two cites are not colinear, we have;

The number of points specified in the figure = 3 points

The specified points are;

1) The location of the family

2) The location of Wichita, relative to the family's location, = 90 mi

3) The location of Topeka, relative to the family's location, = 110 mi

Therefore, given that the three points are not colinear, they form the vertices of a triangle

The legs of the triangle are 90 mi and 110 mi

The maximum distance between Wichita and Topeka is therefore = 90 + 110 = 200 miles

The minimum distance distance from Wichita to Topeka = 110 - 90 = 20 miles

Therefore, the possible range of distances between the two cities is 20 miles to 200 miles.

Which gives;

20 miles < The distance between the cities < 200 miles.

Find the total amount given the original price, tax rate and tip rate. Round to the nearest hundredth if necessary.

Original price: $101.33

Tax rate: 6.7%

Tip: 18%

Enter the correct answer in the box.

Answers

hopefully this help

look up original price calculator if not..

Select the equivalent expression for the following: 12^3 * 12^9 * 12^4 * 12^2
a:
12^18
b:
12^216
c:
20,736^18
d:
2.66 *10^19

Answers

it’s a because if ur multiplying exponents with the same base (in this case 12) u add the exponents

9514 1404 393

Answer:

  a:  12^18

Step-by-step explanation:

The applicable rule of exponents is ...

  (a^b)(a^c) = a^(b+c)

__

All of the bases are the same in this expression, so the exponents add:

  12^3 * 12^9 * 12^4 * 12^2 = 12^(3+9+4+2) = 12^18 . . . . matches choice A

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