Solve the nonlinear system of equations.x2 + y2 = 85x + y = 13

A. {(-7, -6), (-6, -7)}
B. {(7, -6), (6, -7)}
C. {(7, 6), (6, 7)}
D. {(-7, 6), (-6, 7)}


Answer: C

Mathematics

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Find a linear model for the following data table. Round your answer to two decimal places, if necessary.  x 3 5 7 9 y 26 22 18 14?

A.
B. ?
C. ?
D. ?

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Provide an appropriate response.In the algebraic equation of a line, the y-intercept is denoted by the letter ______.

A. x B. b C. y D. m

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For the given expression y'(x), sketch the general shape of the graph of y = f(x). [Hint: it may be helpful to find y".]y' = x-2/3(x - 1)

A.

B.

C.

D.

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Solve the problem.Let n(A) = 32, n(B) = 93, and n(A ? B) = 109. Find n(A ? B).

A. 18 B. 48 C. 16 D. 8

Mathematics