A. Robert purchased a 36-inch piece of wood
The axis of symmetry of h(x) = 5x2 + 40x + 64 = -4
The formula for calculating the axis of symmetry is expressed as:
Axis of symmetry x = -b/2a
h(x) = 5x^2 + 40x + 64
a = 5 and b = 40
3(6x-8)-(-4x-7)
18x-24+4x+7
ANSWER= 22x-17