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31 August, 18:59

Solve the equation formed when f (x) = g (x). f (x) = 2.5x - 4 g (x) = - 2x + 10 a. x=1 b. x=2 c. x=3 d. x=4

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  1. 31 August, 19:46
    0
    Substitute the numbers for f (x) and g (x).

    F (x) = g (x)

    2.5x-4=-2x+10

    Collect like terms

    2.5x+2x=10+4

    4.5x=14

    Divide both sides by 4.5

    4.5x/4.5=14/4.5

    X=3.1111

    Therefore, X=3, option C
  2. 31 August, 20:00
    0
    (1+1/2+1/4) divided by
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