Classify the function as a linear, quadratic, or exponential.f(x) = -8x2 + 5x - 3
A. Exponential
B. Linear
C. Quadratic
Answer: C
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Solve the problem.The following graph indicates the hourly temperature in Riversbend, IL from 11 P.M. on March 6, 2008 to 7 A.M. on March 7, 2008. The function t(x) = -1.29x2 + 8.80x + 42.69 can be used to estimate the hourly temperature in Riversbend, where x is the number of hours after midnight. Use the graph to determine the hour(s) that the temperature was a maximum.
A. 7 A.M. B. 11 P.M. C. 3 A.M., 4 A.M. D. 2 A.M.
Determine the coordinates of the indicated point on the graph. 
J
A. (-3, 0) B. (0, 3) C. (3, 0) D. (0, -3)
Which number is larger?-34.13, -34.12
A. -34.12 B. -34.13
Graph. Label any intercepts and determine the slope of the line. If the slope is undefined, state this.x = -7
A. x-intercept: (-7, 0), m: - 
B. x-intercept: (0, -7), m: 0
C. x-intercept: (0, 0), m: -7
D. x-intercept: (-7, 0), m: undefined