User:Jonas.neuhaeuser/aufgabeeinsa

A exercise from the german schoolbook "Analysis anschaulich 1".

Page 14 #1 a

f(x)=2x-1 Calculate and simplify

f(-2,5)

Now you have to paste f(-2,5)!

f(x)=2x(-2,5)-1

f(x)=-5-1

f(x)=-6

That's it!