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December 20, 2014

December 20, 2014

Posted by **Sherina** on Friday, October 5, 2012 at 1:37pm.

- Algebra 2 -
**Reiny**, Friday, October 5, 2012 at 2:10pmlet 2b - 1= x

2b = x+1

b = (x+1)/2

then for

f(2b-1) = 6b = 2

f(x) = 6(x+1)/2 + 2

=3(x+1) + 2

= 3x + 5

f(x) = 3x + 5

check by replacing x with 2b-1

f(2b-1) = 3(2b-1) +5 = 6b -3+5

= 6b + 2 , as given

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