Algebra II

When the range of the function is f(x) = 3x-5 when the domain is {-3, 0, 4}????

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  1. The range is the y values that result from using the x values from the domain. Since one of the x values is
    -3, substitute this in the equation.
    f(-3) = 3(-3) - 5 = -9 - 5 = -14. -14 is the first number in the range. Do the same for the other two numbers.

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