Factor.2n2 + 5n - 63
A. (2n - 9)(9 - 2n)
B. (2n - 72)(2n - 9)
C. (2n - 9)(n + 7)
D. (2n - 9)(n - 7)
Answer: C
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Use the line graph to answer the question.Beginning with 1984, Lisa purchased a car every four years. The line graph illustrates the average fuel mileage in miles per gallon for each car. Between which two consecutive purchases did the greatest increase occur?
A. It is not possible to answer this question using the line graph. B. 1992 to 1996 C. 1984 to 1988 D. 1996 to 2000
Find the indicated term of the arithmetic sequence.Given an arithmetic sequence with d = 8 and a5 = 28, find a20.
A. 148 B. 157 C. 232 D. 237
Solve the equation.
x - 
x = 5
A. {75} B. {-150} C. {150} D. {-75}
Show that f and g are inverses of each other by verifying that f(g(x)) = x = g(f(x)).f(x) = 
; g(x) = x2
What will be an ideal response?