tippyh200 tippyh200

18-01-2021
Mathematics

contestada

slope is 2 and contains the point (5,-7)

write the equation of a line

Respuesta :

18-01-2021

Answer:

y = 2x - 17

Step-by-step explanation:

y = mx + b

m = 2

y = 2x + b

Plug in (5, -7) for x & y.

-7 = 2(5) + b

-7 = 10 + b

Subtract 10 from both sides.

-17 = b

y = 2x - 17

Check work.

-7 = 2(5) - 17

-7 = 10 - 17

- 7 = -7

Your answer is correct.

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