Distance of (1,6) of a midpoint

Which functions are even? check all of the boxes that apply. f(x) = x4 – x? f(x) = x2 – 3x + 2 f(x) = (x - 2) f(x) = x done

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The slope of the line whose equation is 3y = 2x - 3 is 2 2/3 3/2