Solve the problem.An organization determines that the cost per person of chartering a bus is given by the formula 
where x is the number of people in the group and C(x) is in dollars. Find a formula for the inverse of this function.
A. C-1(x) = 
B. C-1(x) = 
C. C-1(x) = 
D. C-1(x) = 
Answer: C
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Provide an appropriate response.Explain the difference between saying "2.3 from 5.9" and saying "2.3 less 5.9."
What will be an ideal response?
Find the nth term of the geometric sequence with the given values.4, 12, 36, . . . ; n = 8
A. 26,244 B. 2187 C. 78,732 D. 8748
Use the minimum and maximum features of a graphing calculator to find approximately the intervals on which the function is increasing or decreasing. Round your values to two decimal places, if necessary.y = -6x2 - 2x + 8
A. inc (-?, -1.33), dec (-1.33, ?) B. inc (-1.33, -0.17), dec (-0.17, -1.33, ?) C. inc (-?, -0.17), dec (-0.17, ?) D. dec (-?, -0.17), inc (-0.17, ?)
Find the vertex of the given parabola.f(x) = x2 + 5
A. (0, -5) B. (5, 0) C. (-5, 0) D. (0, 5)