Solve the problem.Let f(x) = x2 + 15x. Find all values x for which f(x) = -54.

A. -9, -6
B. - , - 
C. 0, -54
D. 9, 6

Answer: A

Mathematics

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For the graph of the function y = f(x), find the absolute maximum and the absolute minimum, if it exists.

A. Absolute maximum: f(7) = 2; Absolute minimum: f(0) = 3 B. Absolute maximum: f(6) = 5; Absolute minimum: f(1) = 2 C. Absolute maximum: f(5) = 6; Absolute minimum: f(2) = 1 D. Absolute maximum: f(2) = 7; Absolute minimum: f(3) = 0

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Mathematics

Solve.A stock broker is paid  per month plus  of the total sales of stocks that she sells. Last month Cora sold $228,000 worth of stock. What was her total income for the month?

A. $114,550 B. $11,950 C. $11,400 D. $114,000

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Mathematics

Use properties of logarithms to condense the logarithmic expression. Write the expression as a single logarithm whose coefficient is 1. Where possible, evaluate logarithmic expressions.(log4 x + log4 y)

A. log4  + log4  
B.
C. log4 
D. log4 

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Mathematics

Factor out the GCF from the polynomial. If the GCF is 1, write prime.7x2 + 21x - 28

A. 7(x2 + 3x - 4) B. 7(x2 + 14x - 21) C. 7x(x + 3 - 4) D. 7(x2 + 21x - 28)

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Mathematics