Graph the parabola whose equation is given.y = -x2 - 2x + 8

A.

B.

C.

D.

Answer: D

Mathematics

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Factor completely.x2 + 2xy - 15y2

A. (x - 5y)(x + 3y) B. (x - 5y)(x + y) C. (x + 5y)(x - 3y) D. (x - y)(x + 3y)

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Mathematics

Give the domain and range for the rational function. Use interval notation.f(x) =  + 3

A. Domain: (-?, 2) ? (2, ?); Range: (-?, 3) ? (3, ?) B. Domain: (-?, 0) ? (0, ?); Range: (-?, 3) ? (3, ?) C. Domain: (-?, 0) ? (0, ?); Range: (-?, -3) ? (-3, ?) D. Domain: (-?, 3) ? (3, ?); Range: (-?, 0) ? (0, ?)

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Mathematics

Solve the equation.4x - 5 - 3x - 12 = 26

A. -43 B. 19 C. -19 D. 43

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Mathematics

Use the distributive property to simplify.(5y - x + 9)

A. y2 -  + 3
B. y2 +  - 3y
C. y2 -  + 3y
D. y2 - x + 9

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Mathematics