A function and its graph are given. Use the graph to find
, if it exists, where
. Confirm your results analytically.
A. 2
B. 2
C. 20
D. 2
E. does not exist
Answer: C
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Solve the problem.The position of a body moving on a coordinate line is given by 
with s in meters and t in seconds. When, if ever, during the interval 
does the body change direction?
A. At t = 6 sec B. At t = 3 sec C. At t = 12 sec D. No change in direction
Write the expression using a multiple of a logarithm.logby3
A. 3 logby B. 3 logby3 C. b log3y D. b log30y3
One solution of a polynomial equation is given. Use synthetic division to find any remaining solutions.x3 - 75x - 250 = 0; 10
A. -5, 5 B. -10, 5 C. -5, -5 D. 5
Determine the equation of the line described. Put the answer in the slope-intercept form, if possible.Through (7, 6), perpendicular to y = 
x - 3
A. y = 
x - 
B. y = - 
x + 
C. y = - 
x + 
D. y = - 
x - 