Answer:
Work shown below!
Step-by-step explanation:
(x + 4)(x - 3) =
Round 3 the grandmas
x=-2;y=-7
y=5x+3
y=3x-1
3x-1=5x+3
-2x=4
x=-2 y=5x+3 y=5×(-2)+3 y=-7
C. If the radius decreases, then the height must decrease