A point on the terminal side of angle ? is given. Find the exact value of the indicated trigonometric function of ?.(6, 8) Find sin ?.
A. 
B. 
C. 
D. 
Answer: D
Mathematics
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Identify where f is increasing and where f is decreasing.f(x) = 2
A. increasing: never; decreasing: [2, ?) B. increasing: (-?, ?); decreasing: never C. neither D. increasing: [2, ?); decreasing: never
Mathematics
Solve the equation.-21 - 9x = -2x
A. 3 B. 147 C. -3 D. -147
Mathematics
Identify the graph of the rational function.f(x) = 
A. 
B. 
C. 
D. 
Mathematics
Factor the expression. Express your answer so that only positive exponents occur. (2m + 3)-6/5 + (2m + 3) 1/5 + (2m + 3) 7/5
A. (2m + 3)-6/5 [1 + (2m + 3)-7/5 + (2m + 3) -13/5] B. (2m + 3)-6/5 [1 + (2m + 3) 8/5 + (2m + 3) 11/5] C. (2m + 3)-6/5 [1 + (2m + 3) 7/5 + (2m + 3) 13/5] D. (2m + 3)-6/5 [1 + (2m + 3) 7/5 - (2m + 3) 13/5]
Mathematics