Simplify.

A. 3
B. 2
C. 2
D. 6


Answer: C

Mathematics

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Solve.x2 + y2 = 5 x - y = 1

A. (2, 1), (-1, -2) B. (2, -1), (1, -2) C. (-2, -1), (-1, -2) D. (-2, 1), (-1, 2)

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Decide whether or not the set is closed under addition.{n ? N: n ? 27}

A. Closed B. Not closed

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Factor the polynomial.25x2 + 36

A. (5x - 6)2 B. (5x + 6)2 C. (5x + 6)(5x - 6) D. prime

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Start with the given graph of y.  a) Describe a sequence of transformations that results in the graph of g(x);  b) Find the range of g(x);  c) Find the horizontal asymptote of the graph of g(x).y = 4x; g(x) = 4-x/5

A. a) The graph of y = 4x is stretched vertically by a factor of 5 and reflected in the x-axis. b) (-?, 0) c) y = 0 B. a) The graph of y = 4x is stretched horizontally by a factor of 5 and reflected in the x-axis. b) (-?, 0) c) y = 0 C. a) The graph of y = 4x is stretched vertically by a factor of 5 and reflected in the y-axis. b) (0, ?) c) y = 0 D. a) The graph of y = 4x is stretched horizontally by a factor of 5 and reflected in the y-axis. b) (0, ?) c) y = 0

Mathematics