State whether the vertex of the function is a maximum or minimum and give the corresponding maximum or minimum value of the function.f(x) = 5x2 + 40x + 73
A. minimum: -7
B. minimum: 0
C. maximum: -7
D. maximum: -4
Answer: A
You might also like to view...
Given that x is a positive number, which of the following is the largest? ?
A. ?-16x B. ?-15x C. ?-14x D. ?-13x E. ?-17x
Determine, without graphing, whether the given quadratic function has a maximum value or a minimum value and then find that value.f(x) = 4x2 - 12x
A. minimum; - 9
B. maximum; 
C. maximum; - 9
D. minimum; 
Solve the problem.The graph shows an idealized linear relationship for the average monthly payments (in dollars) to retirees from 2000 through 2004. Use the midpoint formula to estimate the payment for 2002.Average Monthly Payments to Retirees
a = $452; b = $524
A. $488 B. $36 C. $524 D. $500
Use a graphing utility to graph the function over the indicated interval and approximate any local maxima and local minima. If necessary, round answers to two decimal places.f(x) = x3 - 12x + 2; (-5, 5)
A. local minimum at (0, 0) B. local maximum at (-2, 18) local minimum at (2, -14) C. local maximum at (-2, 18) local minimum at (0, 0) local minimum at (2, -14) D. none