Solve the system using the inverse of the coefficient matrix of the equivalent matrix equation. 5x + 4y =  86x - 3y = 33

A. {(-4, 3)}
B. {(4, -3)}
C. {(3, -4)}
D. {(-3, 4)}


Answer: B

Mathematics

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A. x = 5.74, -5.74 B. x = 1.75, -1.75 C. x = 0.57, -0.57 D. x = 1.75

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Simplify the fraction to lowest terms.

A.
B.
C.
D.

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Find the requested function.If f(x) = x2 - 3x + 3, find f(x + h).

A. x2 + xh + h2 - 3x - 3h - 3 B. x2 + h2 - 3x - 3h + 3 C. x2 + h2 - 3x - 3h + 6 D. x2 + 2xh + h2 - 3x - 3h + 3

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Solve the problem.Determinants are used to show that three points lie on the same line (are collinear). If  = 0,then the points (x1, y1), (x2, y2), and (x3, y3) are collinear. If the determinant does not equal 0, then the points are not collinear. Are the points , and collinear?

A. Yes B. No

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