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What is the range of the function y = 4sin(θ − 30°) − 2?

A: −6 ≤ y ≤ 2

B: −2 ≤ y ≤ 4

C: −2 ≤ y ≤ 6

D: −30° ≤ y ≤ 30°

2 Answers

2 votes

Answer:

A: −6 ≤ y ≤ 2

Explanation:

User Justin Ohms
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the minimum value of sin (θ - 30) = -1 and maximum is 1

so minimum of y is -4-2 = -6 and maximum is 4-2 = 2

Its A
User Dries Coppens
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