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OLga [1]
2 years ago
5

Write the equation of the line that is per to x = -3 and passes through the point (4,-7)

Mathematics
1 answer:
Anon25 [30]2 years ago
8 0

Answer:

y=-1/3x-17/3

Step-by-step explanation:

I assume you mean <em>perpendicular</em><em> </em>to x=-3.

In that case, we would flip and take the negative. A perpendicular slope would be x=-1/3

Now we plug the point (4,-7) into the equation

y=mx+b

y=-1/3x+b

-7=-1/3*4+b

-7=-4/3+b

b= -17/3

The whole equation would be:

y=-1/3x-17/3

<em>I hope this helps! :)</em>

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kogti [31]

Answer:

D is the answer

Step-by-step explanation:

twice as many children is 24 because 12x2 is 24

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3 years ago
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lorasvet [3.4K]

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the answer to this one is A.

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3 years ago
If a swimming pool is being filled at a rate of 1 liter per second, how long will it take in minutes to fill a 6,000 liter pool?
Valentin [98]
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4 0
3 years ago
Laura went to a golf shop that has a golf simulator. The simulator estimates the distance that each ball she hits would have gon
Alex_Xolod [135]

Answer:

I can only help you with Part C and E as these two are the ones I am able to answer.

Part C: slopes are not the same

Part E:  195 yards

Step-by-step explanation:

Part C:

Part E: The slope of the line follows a linear pattern; therefore, find the equation for the line by calculating the slope and plugging in a point.

Slope:

y2-y1/x2-x1; (9, 105) (8,115)

(115-105)/(8-9) = -10; the slope is -10, now solve for the equation of the line.

y=mx+b; plug in the point (9,105)

105 = -10(9) +b

105 = -90 +b, add 90 to both sides

195 = b; rewrite the equation;

y=-10x+195; x stands for the iron, plug in 0 for x;

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7 0
3 years ago
Simplify 2x(5x + 3) + 7(5x + 3)
zubka84 [21]
Use distributive property to solve.
2x(5x+3) + 7(5x+3)
1. distribute

2x•5x = 10x^2
2x•3= 6x

10x^2+6x

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35x+21

2. combine like terms

10x^2+6x+35x+21

10x^+ 41x +21 [final answer]

6 0
3 years ago
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