Question

The function g is defined by g(x)=x² + 7.
Find g (5x).

Answer 1

Answer: g(x) = 25x² + 7

Explanation:

Given g(x) = x² + 7

To find g(5x), it means replace x by 5x

g(5x) = (5x)² + 7 = 25x² + 7

g(5x) = 25x² + 7

Answer 2

g(5x)=25x^2+7

Explanation:

Input 5x for x and achieve this answer.