Find all values that make the expression undefined.
A. 
B. 7
C. 7, -7
D. 49
Answer: C
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Solve the problem.Find the work done by a force of 8i (newtons) in moving as object along a line from the origin to the point 
(distance in meters).
A. 16.97 joules
B. 24
joules
C. 24 joules
D. 8
joules
Give an appropriate answer.The following table shows the average income of families in a certain state from 2008 through 2012. 
Draw a bar graph that makes the increase look small.
What will be an ideal response?
A purchaser can afford a monthly payment of $500 for a car. What amount can he spend if he can obtain a 4-year loan at an annual interest rate of 6.89%?
a. $870.83 b. $1,971.62 c. $16,239.84 d. $20,924.67
Evaluate the expression or indicate that the root is not a real number.
A. 20,736
B. 
C. 12
D. Not a real number