Question

PLEASE ANSWER FAST 18 POINTS TO WHOEVER DOES PLEASE

Answer 1

She forgot/miscalculated the y-intercept (b)

Explanation:

the actual equation is y=0.5x-6

first, I found the slope. y2-y1 / x2-x1 (0.5)

then I substituted in a point

then found the y-intercept (-6)