I believe the answer is D.) 360
C, not only is it visibly the steepest, it also, if you look at the numbers, rises the most.
Answer:
8
Step-by-step explanation:
Substitute x = 3 into the expression
= 
= 
= 
= 
= 8
Y = x^2 + 10x - 171
y = (x - 9)(x + 19)
x - 9= 0 x + 19 = 0
x = 9 x = -19
Answer B covers all requirements... the factored form is
y= (x + 19)(x - 9)
and the zeros are -19 and 9