See attachment for math work and answer.
On her third test she should get 67 marks
so therefore 71 + 87 + 67 = 225
225 divide by 3 (as three tests) = 75
The answer should be The B
X+1 because the x intercept is -1
Answer:
Top right corner.
Step-by-step explanation:

Since x = 4.43, we want the point to be around halfway from 4 to 5 therefore the top right corner should be closest.