The graph of a polynomial is given. Identify the degree of the polynomial, the turning points, and any x-intercepts. Also estimate any local maxima or minima and any absolute maxima or minima.
What will be an ideal response?
Degree = 3;
Turning points ? (-2.4, 20.7) and (1.7, -12.6);
x-intercepts: x = -4, x = 0, x = 3;
Local maximum ? 20.7;
Local minimum ? -12.6;
Absolute maximum: none;
Absolute minimum: none
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A. 
B. 
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D. 
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A. $3800.42 B. $3762.98 C. $2737.02 D. $3810.02
Solve the problem.The value of a particular investment follows a pattern of exponential growth. You invested money in a money market account. The value of your investment t years after your initial investment is given by the exponential growth model A = 4900e0.047t. By what percentage is the account increasing each year?
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Write a system of inequalities whose solution set is the region shown.
A. y ? x + 2 y ? 2x + 5 B. y ? x + 2 y ? 2x + 5 C. y ? -x + 2 y ? -2x + 5 D. y ? -x + 2 y ? -2x + 5