Is the following correspondence a function??

A. Yes
B. No


Answer: B

Mathematics

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Perform the indicated operation(s). Where possible, reduce the answer to lowest terms.

A. 10 B. 8 C. 6 D. 9

Mathematics

Find the median for the given sample data.A store manager kept track of the number of newspapers sold each week over a seven-week period. The results are shown below.70, 22, 216, 130, 273, 242, 238Find the median number of newspapers sold.

A. 238 newspapers B. 216 newspapers C. 170 newspapers D. 130 newspapers

Mathematics

Evaluate the expression according to the replacement value given.x2 - 3y; replace x with 8 and y with 2.

A. 58 B. 10 C. 22 D. 70

Mathematics

Provide an appropriate response. Solve the quadratic equation using the quadratic formula:x2 - 8x + 6 = 0

A. x = 4 + 1.41i, 4 - 1.41i B. x = -7.16, -0.84 C. x = -4 + 1.41i, -4 - 1.41i D. x = 7.16, 0.84

Mathematics