Determine whether the graph is the graph of a function.
A. Function
B. Not a function
Answer: A
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Solve the problem.James has set up an ordinary annuity to save for his retirement in 16 years. If his monthly payments are $225 and the annuity has an annual interest rate of 7%, what will be the value of the annuity when he retires?
A. $79,260.33 B. $83,260.33 C. $59,445.24 D. $68,163.88
Translate the percent problem to a proportion using x for the unknown value. Do not solve the proportion.What is 37% of 60?
A. 
= 
B. 
= 
C. 
= 
D. 
= 
Solve the given inequality (a related function is graphed).x2 + 4x < 2x + 8 
x-intercepts: (-4,0), (2,0)
A. (2, 4) B. [-4, 2] C. (-4, 2) D. (-?, -4) ? (2, ?)
Solve the problem.The stretch in a loaded spring varies with the load it supports. If the spring stretches 6 cm for every pound of load added, find the distance in centimeters that the spring has stretched when 7 pounds are added.
A. 7 cm B. 42 cm C. 13 cm D. -1 cm