SAT Subject Test Math Level 2 Practice Test: Identities, Equations, and Inequalities

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Question 7 questions

Time 8 minutes

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1. If sin and cos , find the value of sin 2x.

A. -
B. -
C.
D.
E.

2. If tan A = cot B, then

A. A = B
B. A = 90° + B
C. B = 90° + A
D. A + B = 90°
E. A + B = 180°

3. If cos , find cos 2x.

A. -0.87
B. -0.25
C. 0
D. 0.5
E. 0.75

4. If sin 37° = z, express sin 74° in terms of z.

A.
B. 2z2 + 1
C. 2z
D. 2z2 - 1
E.

5. If sin x = -0.6427, what is csc x?

A. -1.64
B. -1.56
C. 0.64
D. 1.56
E. 1.7

6. For what value(s) of x, 0 < x < , is sin x < cos x?

A. x < 0.79
B. x < 0.52
C. 0.52 < x < 0.79
D. x > 0.52
E. x > 0.79

7. What is the range of the function f(x) = 5 - 6sin (x + 1)?

A. [-6,6]
B. [-5,5]
C. [-1,1]
D. [-1,11]
E. [-11,1]