Solve the problem.How many different amounts of money can you pay if you use three coins including nickels, dimes, and quarters?
A. 10 amounts
B. 11 amounts
C. 9 amounts
D. 8 amounts
Answer: A
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Solve.The daily profit in dollars of a specialty cake shop is described by the function 
where x is the number of cakes prepared in one day. The maximum profit for the company occurs at the vertex of the parabola. What is the maximum profit?
A. $111,793.5 B. $152.50 C. $23,256.25 D. $167,281.5
Analyze the graph of the given function f as follows:(a) Determine the end behavior: find the power function that the graph of f resembles for large values of |x|.(b) Find the x- and y-intercepts of the graph.(c) Determine whether the graph crosses or touches the x-axis at each x-intercept.(d) Graph f using a graphing utility.(e) Use the graph to determine the local maxima and local minima, if any exist. Round turning points to two decimal places.(f) Use the information obtained in (a) - (e) to draw a complete graph of f by hand. Label all intercepts and turning points.(g) Find the domain of f. Use the graph to find the range of f.(h) Use the graph to determine where f is increasing and where f is decreasing.f(x) = src="https://sciemce.com/media/4/ppg__10624191726__f1q156g1.jpg" style="vertical-align: -17.0px;" />x3 - 
x2 - 3x + 15
What will be an ideal response?
Perform the indicated operation. Write the answer in simplest form. If the answer is an improper fraction, write it as a mixed number.
A. 7
B. 7
C. 8
D. 7
Find all points where the function is discontinuous.
A. None B. x = 1, x = 5 C. x = 1, x = 4, x = 5 D. x = 4