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Mathematics 22 Online
OpenStudy (mathsucks321):

http://prntscr.com/d1b23l First is -3 please help with last 3!

OpenStudy (mathsucks321):

@AkshVas

sam (.sam.):

f(2)=-5f(1)-7 f(2)=-5(-3)-7=?

OpenStudy (mathsucks321):

-22

OpenStudy (mathsucks321):

Is f(3) 66

OpenStudy (mathsucks321):

@.Sam.

sam (.sam.):

Careful. We knew f(1)=-3, f(2) will be \(f(2)=-5f(2-1)-7\) \(f(2)=-5f(1)-7\) \(f(2)=-5(-3)-7\) \(f(2)=15-7\) \(f(2)=8\)

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