Graph the sinusoidal function.y = 3 cos (?x)
A. 
B. 
C. 
D. 
Answer: C
Mathematics
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Perform the indicated operation and write the answer in lowest terms. 
? 
? 
A. 
B. 
C. 
D. 
Mathematics
Graph the line containing the given pair of points and find the slope. (2, -8) (-1, 4) 
A. - 
B. - 4
C. 4
D. 
Mathematics
Solve the formula for the indicated variable.h = 
for b
A. b = 
B. b = 
C. b = 
D. b = 2A - Bh
Mathematics
Evaluate the expression.
A. 1 B. 0! C. 6 D. 4
Mathematics