Question

what is the equation with a slope of 0 that contains the points (8,-9)

Answer 1

y = mx + b

where m = slope
where b = y-intercept

y = 0x + b

Plug in the point (8,-9)

-9 = 0(8) + b

- 9 = b

The equation of the line is y = 0x - 9

Your final answer is y = - 9