when f(x) = 5x-3
find f(2x)-3
f(x)
Submitted by lavitriea on 18. January 2005 - 23:54
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f(x)
Submitted by lavitriea on 18. January 2005 - 23:54
when f(x) = 5x-3 find f(2x)-3 |
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f(x)
Quote:when f(x) = 5x-3
find f(2x)-3
Replace x by 2x in the f(x) expression
f(2x)-3 = 5(2x)-3-3 = 10x-6