Question

The graph of fx) = 7^X is stretched vertically by a factor of five.

Answer 1

• g(x) = 5*7ˣ

Explanation:

Given function:

• f(x) = 7ˣ

The vertical stretch is the function with:

• g(x) = a*f(x), where a is the stretch factor

With a = 5 the function becomes:

• g(x) = 5 f(x) = 5*7ˣ