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    andylui8's Avatar
    andylui8 Posts: 1, Reputation: 1
    New Member
    		  
    #1

    Nov 9, 2013, 11:44 AM
    Need help with a function problem?
    f(x)={x^2 if x<0
    f(x)={x+1 if x≥0
    Find f(-2), f(-1), f(0), f(1), f(2)
    neodarwinian's Avatar
    neodarwinian Posts: 74, Reputation: 1
    Junior Member
    		  
    #2

    Nov 12, 2013, 03:21 PM
    f(x)=x^2 if x<0

    f(- 2)

    Just plug and chug. - 2 is < 0, so..

    f(x) = X^2

    f(- 2) = (- 2)^2

    = 4
    ===========As with the rest of these.
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