Use the vertical-line test to determine whether the graph represents a function.

A. Yes
B. No

Answer: B

Mathematics

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Solve the problem.At time t ? 0, the velocity of a body moving along the s-axis is  When is the body moving backward?

A. 1 < t < 8 B. t > 8 C. 0 ? t < 8 D. 0 ? t < 1

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Mathematics

Use ? or ? in the blank to make a true statement.{a, c, g, i}    {a, c, g, i, k}

A. ? B. ?

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Mathematics

Solve the exponential equation. For irrational solutions, round to four decimal places.3x = 10

A. {2.0959} B. {1.2040} C. {0.4771} D. {3.3333}

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Mathematics

Estimate the value as a whole number or as a mixed numeral where the fractional part is . +  + 

A. 3
B. 2
C. 2
D. 3

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Mathematics