Find the average rate of change of the function from x1 to x2.f(x) = 
from x1 = 2 to x2 = 8
A. 
B. - 
C. 2
D. 7
Answer: A
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Find an angle between 0° and 360° that is coterminal with the angle. Then write all coterminal angles.874°
A. 154°; 154° + n ? 360°, n any integer B. 504°; 504° + n ? 360°, n any integer C. 514°; 514° + n ? 360°, n any integer D. 144°; 144° + n ? 360°, n any integer
Reduce the rational expression to lowest terms.
A. 
B. 5x2 - 17
C. 
D. 5x - 1
Solve the equation by factoring.13x2 - 9x = 0
A. x = 
or x = - 
B. x = - 
or x = 0
C. x = 0
D. x = 
or x = 0
An object is attached to a coiled spring. The object is pulled down (negative direction from the rest position) and then released. Write an equation for the distance of the object from its rest position after t seconds.amplitude = 17 in.; period = 7 seconds
A. d = -17 cos 
?t
B. d = -7 cos 
?t
C. d = -17 cos 
t
D. d = -17 sin 
?t