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Posted by on Monday, January 3, 2011 at 5:13pm.

find the zero of the function:
f(x)=7.5x-20

  • algebra - , Monday, January 3, 2011 at 5:34pm

    Set f(x)=0.
    f(x)=7.5x-20=0
    7.5x=20
    x=?

  • algebra - , Monday, January 3, 2011 at 5:53pm

    x=2.66

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