What is the value of f(−1)f(−1) when f(x)=2x+2f(x)=2x+2 ?

Enter your answer in the box.
f(−1)=f(−1)=

Question

What is the value of f(−1)f(−1) when f(x)=2x+2f(x)=2x+2 ?

Enter your answer in the box.
f(−1)=f(−1)=

jhonyy9 · Answer

there is two time f(-1) or what mean this ?

jhonyy9 · Answer

and f(x) same too ,why ?

jhonyy9 · Answer

so than there is f(x) = 2x+2 and you need calculi the f(-1) = ? so just substitute in place of x the -1 and make the calculi so will get the necessary right answer

jhonyy9 · Answer

ok. ?

newwar · Answer

ok

jhonyy9 · Answer

good luck 

was my pleasure 

bye bye

newwar · Answer

ok i did it was 7 right or did i do it wrong

jhonyy9 · Answer

for you get f(-1) just substitute in place of x the -1 

f(-1) = 2(-1) +2   right ?

jhonyy9 · Answer

write me please how you ve got this 7 ?

newwar · Answer

o i am  sorry i got 0 @jhonyy9

jhonyy9 · Answer

yes bc. 2*(-1) = -2 +2 = 0 

hope helped

newwar · Answer

yes thanks

jhonyy9 · Answer

yw

my pleasure 

good luck