Find the following.If v = 
, find 
.
A. 74
B. 
C. -12
D. 2
Answer: B
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Give all solutions of the nonlinear system of equations, including those with nonreal complex components.xy = 142x - y = -1
A. 
B. 
C. {(-7, 7), (6, -6)}
D. 
Change the improper fraction to a mixed number or a whole number.
A. 4
B. 3
C. 
D. 2
Decide whether or not the ordered pair is a solution to the equation.x + 4 = 0; (-4, 2)
A. No B. Yes
Solve the problem.Ken is 6 feet tall and is walking away from a streetlight. The streetlight has its light bulb 14 feet above the ground, and Ken is walking at the rate of 4.3 feet per second. Find a function, d(t), which gives the distance Ken is from the streetlight in terms of time. Find a function, 
, which gives the length of Ken's shadow in terms of d. Then find 
. What is the meaning of 
?
A. (S ? d)(t) gives the distance Ken is from the streetlight in terms of time. B. (S ? d)(t) gives the time in terms of Ken's distance from the streetlight. C. (S ? d)(t) gives the length of Ken's shadow in terms of his distance from the streetlight. D. (S ? d)(t) gives the length of Ken's shadow in terms of time.