Question

Find g(x), where g(x) is the reflection across the x-axis of f(x)= - 6x+7. Write your answer in the form mx+b, where m and b are integers.

Answer 1

Answer: g(x) = 6x - 7

Explanation:

reflection over the x-axis means multiply f(x) by -1

g(x) = -f(x) = -(-6x + 7)

= 6x - 7