Choose the equation that is based on the description “nine more than twelve times a number equals one.” 9x + 12 = 1 9x + 1 = 12 12x + 1 = 9 12x + 9 = 1

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step-by-step explanation:

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answer:

the domain is the set { -2, 0, 2, 3}

discussion:

the domain is the set of x values in the ordered pairs (x,y). taking the x, or first component, of each ordered pair gives   -2, 0, 2, 3.

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