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.