A.
= (x + 2)^2 - 4 - 11
= (x + 2)^2 - 15
B. vertex is at ( -2, -15) which is a minimum because the coefficient of x^2 is positive.
C. The axis of symmetry is a vertical line passing through the vertex It is
x = -2.
I am not sure but i think its 7.1cm
Answer:
I believe the answer is A - graph W
Step-by-step explanation:
Answer:
70
Step-by-step explanation:
140=2x
divide by 2
x=70
