Graph the piecewise linear function.f(x) = 
A. 
B. 
C. 
D. 
Answer: D
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Tell how many roots the following equation has.
?
?
A. 7 B. 4 C. 5 D. 3 E. none of these
Identify the degree and leading coefficient of the polynomial.f(x) = -10 + 16x + 17x2 + 7x3 + 5x4
A. Degree: 3; leading coefficient: 7 B. Degree: 4; leading coefficient: 5 C. Degree: 4; leading coefficient: -10 D. Degree: -10; leading coefficient: 5
Find the exact value of the trigonometric expression without the use of a calculator.
A. -
B. - 
C. -2
D. - 
For the graph of the function y = f(x), find the absolute maximum and the absolute minimum, if it exists.
A. Absolute maximum: f(3) = 6; Absolute minimum: f(0) = 2 B. Absolute maximum: f(3) = 6; Absolute minimum: f(5) = 1 C. Absolute maximum: f(3) = 6; Absolute minimum: none D. Absolute maximum: f(7) = 4; Absolute minimum: f(0) = 2