Find the domain.f(x) = -6x + 9

A. {x? x is a real number and x ? -6}
B. {x? x is a real number and x ? 1.5}
C. {x? x is a real number and x ? 9}
D. All real numbers

Answer: D

Mathematics

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Graph. Label any intercepts and determine the slope of the line. If the slope is undefined, state this.x = -7

A. x-intercept: (-7, 0), m: - 

B. x-intercept: (0, -7), m: 0

C. x-intercept: (0, 0), m: -7

D. x-intercept: (-7, 0), m: undefined

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Mathematics

Solve and check your answer.3x - 5x = 17 - 11

A. 2 B. -2 C. 3 D. -3

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Use the labeled point to write the point-slope form for the line.

A. y - 1 = - (x + 4)
B. y - 2 = - (x + 4)
C. y - 2 = - (x - 4)
D. y + 1 = - (x - 4)

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Mathematics

Simplify the expression.(3-3)-11

A. -27
B.
C. 27
D. - 

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Mathematics