SOLUTION: given a piecewise function f(x)=5x+1 for 3&#8804; x<7 3x-5 for 7&#8804; x <10 Determine f(9) Show work

Algebra ->  Algebra  -> Rational-functions -> SOLUTION: given a piecewise function f(x)=5x+1 for 3&#8804; x<7 3x-5 for 7&#8804; x <10 Determine f(9) Show work       Log On

Ad: Algebrator™ solves your algebra problems and provides step-by-step explanations!
Ad: Algebra Solved!™: algebra software solves algebra homework problems with step-by-step help!

   

Question 363646: given a piecewise function
f(x)=5x+1 for 3≤ x<7
3x-5 for 7≤ x <10
Determine f(9)
Show work

Answer by Fombitz(13828) About Me  (Show Source):
You can put this solution on YOUR website!
Since x=9 is between x=7 and x=10.
f%289%29=3%289%29-5=27-5=highlight%2822%29