Evaluate, if possible-
A. Not a real number
B. -2
C. -9
D. -3
Answer: D
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Provide an appropriate response.Add 
+ 
and reduce answers to lowest terms with improper fractions changed to whole or mixed numbers.
A. 
B. 
C. 
D. 
Solve the problem.The function f models the population of Country X from 1991 to 1998. The graphs of f and the horizontal line y = 230 are shown in the figure. Use the graphs to determine when there was (i) a population equal to 230 million and (ii) a population of 230 million or less. 
A. 1994; after 1994 B. 1995; between 1991 and 1995 C. between 1994 and 1998; earlier than 1994 D. 1994; between 1991 and 1994
Find the product.(-2 + x)(3x + 1)
A. 3x2 - 2x - 5 B. x2 - 5x - 5 C. 3x2 - 5x - 2 D. 3x2 - 6x - 2
Answer the question.True or False: An equation of the type y = c (c is a constant) produces a line parallel to the 
A. False B. True