Tell whether or not the relation is a function.{(-5,7), (-2,-8), (3,1), (3,-3)}

A. Yes
B. No


Answer: B

Mathematics

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Provide an appropriate response.Solve the inequality: x2 - 9x ? 0

A. 0 ? x ? 9 B. -3 ? x ? 3 C. x ? -3 or x ? 3 D. x ? 0 or x ? 9

Mathematics

Use the factor theorem to decide whether or not the second polynomial is a factor of the first.-8x3 + 30x2 - 7x + 4; x + 4

A. Yes B. No

Mathematics

Find the sum of the geometric series.

A. 248 B. 24 C. -1640 D. -5140

Mathematics

Find decimal notation.

A. -0.275 B. -0.285 C. -0.175 D. -0.235

Mathematics