Solve the equation.
= 2x2
A. {0, 7}
B. {0, -7}
C. {0, 7, -7}
D. No real solutions
Answer: C
Mathematics
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Describe the transformations that produce the graph of g from the graph of f.f(x) = x2 ; g(x) = (x - 10)2 - 7
A. Shift 10 units to the left and 7 units upward. B. Shift 7 units to the right and 10 units downward. C. Shift 10 units to the right and 7 units downward. D. Shift 10 units to the left and 7 units downward.
Mathematics
Find the sum of the geometric series.
Express the answer as a fraction.
A. 
B. 
C. 
D. 
Mathematics
Add or subtract as indicated. Simplify, if necessary.
+ 
A. 
B. 
C. 
D. 
Mathematics
Write the expression with only positive exponents. Assume all variables represent nonzero numbers. Simplify if necessary.r-6
A. - 
B. r1/6
C. 
D. -r6
Mathematics