Question

What is the formula of a line with a slope of -9 that passes
through (0, ²)?

Answer 1

y = -9x + 2

Explanation:

Slope-intercept form is y = mx + b

so we have slope m = -9, y = 2 and x = 0

2 = -9(0) + b

b = 2

then y = -9x + 2