The function graphed is of the form y = a sin bx or y = a cos bx, where b > 0. Determine the equation of the graph.
A. y = -3 sin (2x)
B. y = 3 sin (2x)
C. y = -3 cos (2x)
D. y = 3 cos 
Answer: A
Mathematics
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What will be an ideal response?
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Graph the function.f(x) = x3 - 3
A. 
B. 
C. 
D. 
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Perform the indicated operation. Simplify if possible.
- 
A. - 
B. 
C. - 
D. 
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Set up the percent proportion, and write "unknown" for the value that is not given. Recall that the percent proportion is 
= 
. Do not try to solve for any unknowns.What is 145% of 78?
A. 
= 
B. 
= 
C. 
= 
D. 
= 
Mathematics