Question

If g(x)=70−3x, find -g(-x)

Answer 1

- g(- x) = - 70 - 3x

Explanation:

to evaluate g(- x) substitute x = - x into g(x)

g(- x) = 70 - 3(- x) = 70 + 3x, hence

- g(- x) = - (70 + 3x) = - 70 - 3x