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21 February, 16:57

Given the equations f (x) = 4x+3 and g (x) = 2x-1 find f-g

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  1. 21 February, 19:00
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    Answer: 2x+4

    Subtract the equations like so

    f - g = (4x+3) - (2x-1)

    f - g = 4x+3 - 2x + 1 ... distribute the negative to all terms inside parenthesis

    f - g = (4x-2x) + (3+1)

    f - g = 2x + 4
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