Question

what is f(x + 1) when f(x) = |x| + 4 ?
i got x - 5 but i am not sure

Answer 1

you get
\[f(x+1)=|x+1|+4\]

Answer 2

x-5 is not it

Answer 3

that is replace x by x + 1

Answer 4

you mighta typoed it tho, x+5 is good

Answer 5

\[f(\spadesuit)=|\spadesuit|+4\]

Answer 6

god but i love that!

Answer 7

can you explain why it is x + 5? because if you subtract 1 from the absolute value you should get x + 3...

Answer 8

\[f(\heartsuit + \diamondsuit)=|\heartsuit + \diamondsuit|+1\]

Answer 9

it isn't!

Answer 10

whats with the weird characters...

Answer 11

replace x by x + 1. that is it

Answer 12

you cannot simplify more?

Answer 13

you get
\[|x+1|+4\] which is not
\[x+5\]

Answer 14

nope

Answer 15

thanks

Answer 16

yw

Answer 17

http://www.wolframalpha.com/input/?i= |x%2B1|%2B4 ; x+5 is good as long as x is positive

Answer 18

|x| + 5, is the correct answer

Answer 19

that aint right

Answer 20

f(x+1) = |x+1| + 4 = |x| +|1|+4 = |x| + 5

Answer 21

-(x+1)+4 and (x+1)+4 maybe

Answer 22

i dont think you can seperate a unary function like that

Answer 23

yeah, ur right

Answer 24

what does the title of the window say when you in here?