Question

Give two different combinations of transformations that would transform f(x)=5x+3 into g(x)=15x-12

Answer 1

g(x) = 15x + 9 - 9-12
= 3(5x+3) - 21
= 3 f(x) - 21

or

g(x) = 15x + 15 - 15 - 12
= 5(3x +3) - 15 - 12
= 5 f(x) - 27