Pre-Calculus - Week 3
Quiz
Answer every question, then submit for automatic grading. 80% or above passes.
Question 1 · easy
Find the domain of f(x) = (x+3)/((x-1)(x+4)).
Question 2 · medium
Does f(x) = (x^2-9)/(x-3) have a hole or a VA at x=3?
Question 3 · easy
Find the HA of f(x) = (3x+1)/(5x-2).
Question 4 · challenge
Find all vertical asymptotes of f(x) = x/(x^2-4x).
Question 5 · medium
Find the slant asymptote of f(x) = (x^2-1)/(x+2).
Question 6 · easy
Solve: 2/x + 1 = 5/x.
Question 7 · medium
Find the x-intercepts of f(x) = (x^2-5x+6)/(x-4).
Question 8 · medium
On which interval is f(x) = (x-2)/(x+1) negative?
Question 9 · easy
What is the y-intercept of f(x) = (x^2-4)/(x+3)?
Question 10 · challenge
Solve: x/(x-4) = 4/(x-4) + 1. Identify any extraneous solutions.