Decide whether the ordered pair is a solution of the given system.(3, -4)x + y = -7x - y = 1

A. No
B. Yes


Answer: A

Mathematics

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Use set statements to write a description of the shaded area. Use union, intersection and complement as necessary.

A. (A ? B ? C)' B. (A ? B) ? C' C. (A ? B) ? C' D. A ? B ? C'

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Write the equation of the axis of symmetry.f(x) = 2x2 - 16x + 27

A. x = -4 B. x = 5 C. x = 4 D. x = -5

Mathematics

Simplify by finding the absolute value.-?-6?

A. 0 B. 6 C. -6 D. 12

Mathematics

Decide whether the pair of lines is parallel, perpendicular, or neither.3x - 8y = 2032x + 12y = -7

A. parallel B. perpendicular C. neither

Mathematics