Multiply the monomials. Assume any variable exponents represent whole numbers.(3x4y)(-6x7y2)
A. -18x11y2
B. -18x11y3
C. -3x28y2
D. -3x11y3
Answer: B
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Calculate the derivative of the function. Then find the value of the derivative as specified.
t = 4 if s = t2 - t
A. 
= 2 - t; 
t = 4
= -2
B. 
= t - 1; 
t = 4
= 3
C. 
= 2t - 1; 
t = 4
= 7
D. 
= 2t + 1; 
t = 4
= 9
Provide an appropriate response.The given table represents a function. Identify the independent and dependent variables, and describe the domain and range.
A. The variables are (time, temperature) or (date, temperature). The domain is all days over the course of a year. The range is temperatures between 45° and 
B. The variables are (temperature, time) or (temperature, date). The domain is all temperatures between 45° and 41° and the range is all days over the course of a year.
C. The variables are (temperature, time) or (temperature, date). The domain is all temperatures between 38° and 89° and the range is all days over the course of a year.
D. The variables are (time, temperature) or (date, temperature). The domain is all days over the course of a year. The range is temperatures between 38° and 89°.
Match the graph to one of the listed functions.
A. f(x) = x2 - 2x - 1 B. f(x) = x2 + 2x C. f(x) = x2 - 2x D. f(x) = x2 + 2x - 1
Find the function with the given derivative whose graph passes through the point P.r'(?) = 6 - csc2?, P
A. r(?) = 6? + cot? - 
? + 1
B. r(?) = 6? - cot? - 
? + 2
C. r(?) = 6? + cot? - 
? - 1
D. r(?) = 6? - cot? - 
? - 2