Using the horizontal-line test, determine whether the function is one-to-one.
A. one-to-one
B. not one-to-one
Answer: B
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Write an equivalent double integral with the order of integration reversed.
A. 
B. 
C. 
D. 
Provide an appropriate response.Using A = P(1 + rt), the future value formula for a simple interest investment, derive the formula for t, the time (in years).
Fill in the blank(s) with the appropriate word(s).
Solve the problem.A function of the form y = a(x - h)2 + k is graphed below. Determine whether the constants a, h, and k are positive, negative, or zero.
A. a is positive, h is positive, k is zero B. a is positive, h is negative, k is zero C. a is positive, h is zero, k is positive D. a is positive, h is zero, k is negative
Find the domain of the function.
A. {x|x ? -9} B. {x|-9 ? x ? 33} C. {x|-9 ? x < 9 or 9 < x ? 33} D. {x|9 ? x ? 33}