15 -x+7 if x < -8 if 8x <5 6. Let f(x) = 3 if x = 5 7 if x > 5 Find

  

15 -x+7 if x < -8 if 8x 5 Find the following limits if they exist algebraically. And sketch the graphs lim f(x) = +8-4x lim f(x) = x-8- lim f(x)= x--8 lim f(x) = x 5+ lim_f(x) = x-5- lim f(x) = x5 X