Perform the indicated operation.
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A. 
B. 
C. 
D. 
Answer: D
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Use the graph of a power function and transformations to sketch the graph of the polynomial function.f(x) = 4 - (x - 4)5
A. 
B. 
C. 
D. 
Solve the problem.Persons taking a 30-hour review course to prepare for a standardized exam average a score of 620 on that exam. Persons taking a 70-hour review course average a score of 785. Find a linear function, S(t), which fits this data, and which expresses score as a function of time. Use this function to predict an average score for persons taking a 56-hour review course. Round your answer to the tenths place.
A. 741.3 B. 720.0 C. 727.3 D. 731.5
Factor.z2 - 14z + 49
A. (z - 14)(z + 14) B. (z - 7)2 C. (z - 7)(z + 7) D. (z + 7)2
Multiply the expressions.(2r - 5)(2r + 5)
A. 2r2 - 25 B. 4r2 - 20r - 25r2 C. 4 + 20r - 25r2 D. 4r2 - 25