Find a symbolic representation for f-1(x).f(x) = 
A. f-1(x) = 
B. f-1(x) = 
C. f-1(x) = 
D. Not a one-to-one function
Answer: C
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Evaluate the expression.(-4)-1
A. -4
B. - 
C. 
D. 4
Use the change of base formula and a calculator to evaluate the logarithm. Round your answer to two decimal places.log8.5 174
A. 20.47 B. 0.41 C. 2.24 D. 2.41
Find the zeros of the polynomial function. State whether the graph crosses the x-axis, or touches the x-axis and turns around, at each intercept. f(x) = (x + 1)(x - 7)(x - 1)2
A. x = -1, crosses the x-axis; x = 7, crosses the x-axis; x = 1, crosses the x-axis B. x = -1, crosses the x-axis; x = 7, crosses the x-axis; x = 1, touches the x-axis and turns around C. x = 1, crosses the x-axis; x = -7, crosses the x-axis; x = -1, touches the x-axis and turns around D. x = 1, crosses the x-axis; x = -7, touches the x-axis and turns around; x = -1, touches the x-axis and turns around
Find the part.160% of 4110 colleges
A. 657,600 colleges B. 6576 colleges C. 658 colleges D. 65,760 colleges