Using the horizontal-line test, determine whether the function is one-to-one.

A. one-to-one
B. not one-to-one


Answer: B

Mathematics

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Determine if the given polar coordinates represent the same point.(5, -4?/3), (-5, 5?/3)

A. No B. Yes

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Determine the number of spanning trees in the graph.

A. 63 B. 16 C. 62 D. 17

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Use mathematical symbols to translate the phrase. Use x to represent the unknown number. If there are two unknown numbers, use x and y to represent the numbers.8 less than a number

A. 8 B. x - 8 C. 8 - x D. x - (-8)

Mathematics

Use the graph of the relation to identify the domain and range.2x + y = 1

A. domain: (-?, ?)
range: (-?, ?)
B. domain: (-?, ?)
range: 
C. domain: 
range: (-?, ?)
D. domain: 
range: (-?, ?)

Mathematics