AnswersAlgebra 2 SAT 26-27 Supplemental Wk3Inverse of a Function — Unit testQuestion 12
12
QuizMultiple Choice

Inverse of a Function — Unit test

Question 12 • Algebra 2 SAT 26-27 Supplemental Wk3

Let sin(2x) = cos(x), where 0° ≤ x < 180°. What are the possible values for x?

Answer
A
30° only
B
90° only
C
30° or 150°
D
30°, 90°, or 150°
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