The letters x and y represent rectangular coordinates. Write the equation using polar coordinates (r, ?).y = 5
A. r cos ? = 5
B. r = 5
C. r sin ? = 5
D. sin ? cos ? = 5
Answer: C
Mathematics
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A. 
B. 5t10
C. 
D. 
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Answer the question on the order of rational numbers.Make a true statement by inserting <, >, or =;
A. < B. > C. =
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The graph of y = f(x) is given. Use the graph to find the function value.Find f(-2).
A. -2 B. 2 C. 5 D. 1.25
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Write the function shown in the graph as a transformation of r(x) = 
.
A. y = -
- 3
B. y = -
+ 3
C. y = 
- 3
D. y = -
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