Solve the problem.The graph of a function is given below. Tell whether the graph could possibly be the graph of a polynomial function. If it could be the graph of a polynomial function, tell which of the following are possible degrees for the polynomial function: 3, 4, 5, 6.
A. yes; 3, 5
B. yes; 6 only
C. yes; 4 only
D. yes; 4, 6
Answer: D
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Use a power regression model for the following data to answer the following question. If x is increased by 37%, what is the effect on y? x 1 3 4 7 8 y 13.11 3.36 2.19 1.04 1.22?
A. y is increased by 31.68%. B. y is increased by 4.33%. C. y is decreased by 4.33%. D. y is decreased by 31.68%.
Simplify.-|-11| - |-11 - 8|
A. 8 B. 30 C. -8 D. -30
Solve the problem.A rectangular sheet of perimeter 39 cm and dimensions x cm by y cm is to be rolled into a cylinder as shown in part (a) of the figure. What values of x and y give the largest volume?
A. x = 14 cm; y = cm
B. x = 12 cm; y = cm
C. x = 13 cm; y = cm
D. x = 15 cm; y = cm
Estimate the sum as indicated. Then answer the question.Estimate the following sum by first rounding to the nearest hundred. Does the estimate give you reason to doubt the stated sum?
A. Estimate: 126,200 ; no B. Estimate: 138,200 ; yes C. Estimate: 138,200 ; no D. Estimate: 126,200 ; yes