Pre-Calculus - Week 4
Quiz
Answer every question, then submit for automatic grading. 80% or above passes.
Question 1 · easy
Evaluate: 125^(1/3).
Question 2 · easy
Is f(x) = (2/3)^x growth or decay?
Question 3 · easy
State the HA of g(x) = 4^x + 5.
Question 4 · easy
Solve: 2^(x+3) = 64.
Question 5 · medium
Solve: 9^x = 27.
Question 6 · medium
Describe all transformations of g(x) = -e^(x-1) + 2 relative to f(x) = e^x.
Question 7 · medium
$1000 at 5% compounded annually for 3 years. Find A.
Question 8 · medium
A sample of 80g decays by half every 5 years. How much after 20 years?
Question 9 · easy
Find the y-intercept of f(x) = 2 * 3^(x+1).
Question 10 · challenge
Solve: 4^(x+1) = 8^x.