Use the rules for exponents to rewrite the expression and then evaluate the new expression. (-2)2(-2)3
A. -64
B. -32
C. 
D. 
Answer: B
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Identify which of the twelve basic functions listed below fit the description given.y = x, y = x2, y = x3, y = 
, y = 
, y = ex, y = 
, y = ln x, y = sin x, y = cos x, y = int (x), y = 
The one function that is decreasing from (0, ?)
A. y = 
B. y = ln x
C. y = 
D. y = 
Match the correct graph to the given function.y = 
+ 5
A. 
B. 
C. 
D. 
Solve the equation by factoring.4x2 + -15x = 25
A. 
B. 
C. 
D. 
The predicted cost C (in thousands of dollars) for a company to remove p% of a chemical from its waste water is given by the model
?
.
?
Write the partial fraction decomposition for the rational function. Verify your result by using the table feature of a graphing utility to create a table comparing the original function with the partial fractions.
?
A. 
B. 
C. 
D. 
E. 