Answer:
P= (3x-1)+(x+2)+(3x^2-11x)+(x^2-3x)
= 4x^2-10x+1
True
Step-by-step explanation:
The midpoint is the average of the values:
(-7 +8)/2 = 1/2
Slope = 2/2
P.S. is that DeltaMath?
twelve different choices
i think is c