Suppose that ? is in standard position and the given point is on the terminal side of ?. Give the exact value of the indicated trig function for ?.(-20, 48); Find sin ?.
A. 
B. - 
C. - 
D. 
Answer: D
Mathematics
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A. y = 8 B. x = -4 C. y = -4 D. x = 8
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Use transformations to graph the function.y = 4 cos (? - x)
A. 
B. 
C. 
D. 
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Factor completely.375k3m - 192m4
A. 3m(125k - 4m)(k2 + 20km + 16m2) B. 3m(5k - 4m)(25k2 + 20km + 16m2) C. 3m(5k + 4m2)(25k2 - 20km + 16km2) D. (15km - 12m2)(25k2 + 16m2)
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Plot the point in a polar coordinate system.
A. 
B. 
C. 
D. 
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