Use a definite integral to find an expression that represents the area of the region between the given curve and the x-axis on the interval [0, b].y = 8x
A. -8b
B. 4b2
C. 8b
D. -4b2
Answer: B
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Find the y-intercept for the graph of the quadratic function.f(x) = 2x2 - 3x - 5
A. 
B. (0, 5)
C. 
D. (0, -5)
The function s = f(t) gives the position of a body moving on a coordinate line, with s in meters and t in seconds.s = - t3 + 5t2 - 5t, 0 ? t ? 5Find the body's displacement and average velocity for the given time interval.
A. 25 m, 5 m/sec B. -25 m, -10 m/sec C. 225 m, 45 m/sec D. -25 m, -5 m/sec
Plot the ordered pair in the Cartesian plane, and state in which quadrant or on which axis it lies.(2, 3)
A. Quadrant I
B. Quadrant IV
C. Quadrant II
D. Quadrant I
Use the end behavior of the graph of the polynomial function to determine whether the degree is even or odd and determine whether the leading coefficient is positive or negative.
A. odd; negative B. odd; positive C. even; negative D. even; positive