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19 December, 13:44

Question 7

The domain of the function y = sin x - 2 is x ≥ 2.

TRUE

FALSE

Question 8

The domain of the function y = cos x + 1 is All Real Numbers.

TRUE

FALSE

Question 9

What is the domain of the function y = sin x?

All Real Numbers

x > 0

x ≥ 0

x < 0

Question 10

What is the range of the function y = sin x?

All Real Numbers

-1 ≤ y ≤ 1

-1 < y < 1

y ≥ - 1

+1
Answers (1)
  1. 19 December, 16:07
    0
    Q7.

    The domain of the function y = sin x - 2 is x ≥ 2.

    Answer: FALSE because is All Real Numbers

    Q8.

    The domain of the function y = cos x + 1 is All Real Numbers.

    Answer: TRUE

    Q9.

    What's the domain of the function y = sin x?

    Answer: All Real Numbers

    Q10.

    What is the range of the function y = sin x?

    Answer: - 1 ≤ y ≤ 1
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