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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°
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Jul 14, 2018
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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°
Mathematics
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Saeid Alizade
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Saeid Alizade
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Answer:
A: −6 ≤ y ≤ 2
Explanation:
Justin Ohms
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Jul 17, 2018
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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
Dries Coppens
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Jul 21, 2018
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Dries Coppens
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