Respuesta :

CalculationStation
Start with the slope intercept formula.

y = mx + b

Plug in the slope and coordinates for x and y and solve for b (y-intercept)

-8 = -1/2(-10) + b
-8 = 5 + b
-13 = b

Then rewrite the equation in slope intercept form

y = -1/2 x - 13