Give the amplitude or period as requested.Amplitude of f(x) = -5 sin x
A. 2?
B. 5
C. -5?
D. 
Answer: B
Mathematics
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Multiply.(-12x3)(-1)
A. 12 B. 1 C. 12x3 D. -12x3
Mathematics
Solve. Give an exact answer unless indicated otherwise.Line l1 contains the points (-3, 4) and (3, -2). Find the slope of the line l2 such that the angle from l1 to l2 is 45°.
A. 
B. 0
C. - 
D. 
Mathematics
Solve the pair of linear equations by addition.
What will be an ideal response?
Mathematics
Decide whether the given replacement value is a solution of the given equation.Is - 
a solution to 9x = - 
?
A. Yes B. No
Mathematics