Answer:
Axis of symmetry is x = -4
Step-by-step explanation:
h(x)= 5x^2+40x+ 64
Use the formula for axis of symmetry: x = -b/(2a)
Here, a = 5, b = 40, c = 64
so
x = -40/(2*5) = -40/10 = -4
Axis of symmetry is x = -4
Answer:
What grade is this 12th?
Step-by-step explanation:
Answer:
5.40 is not the same as 7.00
Step-by-step explanation:
Answer:
Second Graph.
Explanation:
It's the only graph that is concave down and the slope is decreasing.