Respuesta :
Answer:
Step-by-step explanation:
This line passes through the points (–7, 4) and (2, –3). Here x increases by 9 and y decreases by 7. Thus the slope is m = rise / run = -7/9.
Your problem statement is incomplete. Please add the missing info and re-submit the problem.
Answer:
C. She used an incorrect formula. The formula should be the change in y-values with respect to the change in the x-values.