Question

The graph of linear function f passes through the point (1, −9) and has a slope of −3.

Answer 1

Answer:

Equation of a line y = mx + c

m = slope

Using point (1,-9) and slope -3

y + 9 = -3(x - 1)

y + 9 = -3x + 3

y = -3x + 3 - 9

y = -3x - 6

Hope this helps.