Give all solutions of the nonlinear system of equations, including those with nonreal complex components.y = 2x - y = -15

A.
B.
C.
D. {(-5, 5)}


Answer: D

Mathematics

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Find the mean of the list of data.17, 19, 21, 21, 19, 17 

A. 20 B. 18 C. 21 D. 22 E. 19

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Determine the value of a that makes F(x) an antiderivative of f(x).f(x) = 90x1/9, F(x) = ax10/9

A. 9 B. 90 C. 81 D. 10

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Without graphing, determine whether the following data set is exactly linear, approximately linear or nonlinear.

A. nonlinear B. approximately linear C. exactly linear

Mathematics

Use synthetic division to find the quotient and the remainder.(2x3 + 3x2 + 4x - 10) ÷ (x + 1)

A. Q(x) = (2x2 + 5x + 9); R(x) = 1 B. Q(x) = (2x2 + x + 3); R(x) = 13 C. Q(x) = (2x2 + 5x + 9); R(x) = -1 D. Q(x) = (2x2 + x + 3); R(x) = -13

Mathematics