Solve the equation symbolically.log4 x = -3
A. x = 
B. x = - 
C. x = - (3)4
D. x = -4?3
Answer: A
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Solve the problem.The cost of a rental car for the weekend is given by the function C(x) = 146 + 0.25x, where x is the number of miles driven. Find the slope of the graph of this function and interpret it as a rate of change.
A. 0.25; The cost of the rental car decreases by $0.25 for each mile driven. B. 146; The cost of the rental car decreases by $0.25 for each mile driven. C. 0.25; The cost of the rental car increases by $0.25 for each mile driven. D. 146; The cost of the rental car increases by $146 for each mile driven.
Solve and check the equation.(x + 3)3/2 = 216
A. {3}
B. {33}
C. 
D. {39}
Solve the problem.The difference of the reciprocals of two consecutive integers is 1/72. Find the integers.
A. 8 and 9 or -8 and -9 B. 9 and 10 or -9 and -10 C. 36 and 37 or -36 and -37 D. 7 and 8 or -7 and -8
Find the slope of the line.
A. 1 B. -1 C. -3 D. 3