1. Functions

Function Transformations — Quiz

Test your understanding of function transformations with 5 practice questions.

Read the lesson first

Practice Questions

Question 1

Which sequence of transformations maps $y=f(x)$ to $y=g(x)=3f(-2x+6)-5$?

Question 2

Write the formula for the function obtained by reflecting $y=f(x)$ across the x-axis, then compressing vertically by factor 1/2, and finally shifting right 4 units.

Question 3

If $(1,2)$ lies on $y=f(x)$, what point lies on $y=g(x)=-2f\bigl(\tfrac{x+4}{3}\bigr)+5$?

Question 4

Given $\mathrm{dom}\,f=[-1,3]\,,\,$ find the domain of $g(x)=f(2x-4)$.

Question 5

If $\mathrm{range}\,f=[-2,5]\,,\,$ what is the range of $g(x)=-3f(x)+1$?