Pre-Calculus - Week 1
Quiz
Answer every question, then submit for automatic grading. 80% or above passes.
Question 1 · easy
If f(x) = 4x - 7, find f(3).
Question 2 · easy
Find the domain of f(x) = sqrt(5 - x).
Question 3 · medium
Is f(x) = x^3 - 3x even, odd, or neither?
Question 4 · medium
Find the average rate of change of f(x) = x^2 + 1 on [0, 3].
Question 5 · medium
If f(x) = x + 2 and g(x) = x^2, find f(g(2)).
Question 6 · medium
Describe the transformation: g(x) = (x + 2)^3 - 5.
Question 7 · medium
Write an equation for the square root function shifted right 4 and up 1.
Question 8 · medium
If f(x) = {2x if x < 0; x - 1 if x >= 0}, find f(-4) + f(5).
Question 9 · medium
Find the domain of h(x) = 1/(x^2 - 9).
Question 10 · challenge
If f(x) = 3x - 1 and g(x) = (x+1)/3, find f(g(x)) and simplify.