The graph of a polar equation is given. Select the polar equation for the graph.
A. r sin ? = 1
B. r = 1
C. r = 2 sin ?
D. r = 2 cos ?
Answer: D
Mathematics
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Use the horizontal line test to determine whether the function is one-to-one.
A. Yes B. No
Mathematics
Simplify.8 + (-4) + 4(-5)
A. 24 B. -16 C. 32 D. -8
Mathematics
Solve the inequality. Graph the solution set.-7x + 1 > -8x + 12
A. (-?, 11)
B. (11, ?)
C. [13, ?)
D. (-?, 13]
Mathematics
Find a so that the statement is true.
a = __________
Fill in the blank(s) with the appropriate word(s).
Mathematics