She forgot/miscalculated the y-intercept (b)
Step-by-step 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)
109 is the nearest whole number/final answer! : )
29.5977692753
step-by-step explanation: