Select the correct graph of the polar equation. Find an interval for 
for which the graph is traced only once.
?
?
A. ?
B. ?
C. ?
D. ?
E. ?
Answer: D
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Provide an appropriate response.Solve the rational inequality: 
< 0
A. -1 < x < 4 B. -4 < x < 1 C. x < -1 or x > 4 D. x = -1 or x = 4
Write a system of equations to describe the situation. Do not solve the system.An order of 4 orders of fries, 5 hamburgers, and 4 drinks costs $18. An order of 5 orders of fries, 5 hamburgers, and 3 drinks costs $18. All drinks are $1.
A. 
B. 
C. 
D. 
Solve the problem. Round to the nearest tenth, if necessary.Below is a diagram of a water slide. How far is it along the ground from the end of the slide back to the base of the ladder that leads to the slide?
A. 16.6 ft B. 23 ft C. 138 ft D. 8.3 ft
Find all points where the function is discontinuous.
A. x = 1, x = 5 B. x = 4 C. x = 1, x = 4, x = 5 D. None