Pre-Calculus - Week 10
Quiz
Answer every question, then submit for automatic grading. 80% or above passes.
Question 1 · easy
Convert 5π/3 to degrees.
Question 2 · medium
Find cos(7π/6).
Question 3 · easy
For y = sin(x/2), what is the period?
Question 4 · medium
State the range of y = -3*cos(x) + 1.
Question 5 · easy
Find sin(3π/2).
Question 6 · medium
What is the period of y = tan(πx)?
Question 7 · medium
Find the phase shift of y = cos(2x - π).
Question 8 · medium
For y = 5*sin(x) + 3, state the midline, amplitude, and range.
Question 9 · easy
Find all zeros of y = cos(x) on [0, 2π].
Question 10 · easy
A circle has radius 3. A central angle of 2 radians subtends an arc. Find the arc length.