Question

How does the graph of y = a(x – h)2 + k change if the value of h is doubled?

Answer 1

Explanation:

The new equation is y = a(x - 2h)^2 + k

= y = a(x - ( h + h))^2 + k so this is like f(x) ----> f(x + h) therefore:

The whole graph will translate h units to the right.