Respuesta :

Cutiepatutie

Answer: y=-3x-8

Step-by-step explanation:

y=mx+b

7=-3(-5)+b

7=15+b

b=7-15

b=-8

So, value of b = -8.

Putting value of slope and y-intercept to find the required equation:

y=mx+b

y=-3x-8

Hope this helps! Have a BLESSED day! :-)

-Cutiepatutie