Use the vertical line test to determine whether or not the graph is a graph in which y is a function of x.

A. function
B. not a function


Answer: A

Mathematics

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Rank the data from lowest to highest and determine the requested quartile.The following scores on the midterm exam in a math class were recorded. Find the 3rd quartile, Q3.

A. 77 B. 89 C. 85 D. 87

Mathematics

Find the function value.Find P(-4): P(x) = -3x3 + 2x - 13

A. 252 B. 211 C. 171 D. 213

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Solve the equation. +  = 0(Round to the nearest thousandth.)

A. -1.366 B. -0.428, 1.075 C. -0.099, 1.173 D. -2.008

Mathematics

Solve the problem.A developer wants to enclose a rectangular grassy lot that borders a city street for parking. If the developer has 296 feet of fencing and does not fence the side along the street, what is the largest area that can be enclosed?

A. 16,428 ft2 B. 10,952 ft2 C. 21,904 ft2 D. 5476 ft2

Mathematics