Question

function help given f(x) = 4√-x find:
1. f(4-x)
2. f(4-x^2)
3. f(4-x^4)
4. f(4x- x^2)
5. f(-x^4 - 4x^2)
pls help me for my H.w

Answer 1

plug in (4-x) in in place of x in function

Answer 2

what is the answer for no.1?

Answer 3

plug in (4-x) in in place of x in function and you will find out

Answer 4

ic so in given f(4-x) = (4-x)? is this right ?

Answer 5

F[x]=\[4 \sqrt{-x}\]
plug in (4-x) in in place of x in function
\[4 \sqrt{-(4-x)}\]

Answer 6

ok i get it so after that what is next? example no.1

Answer 7

Just Simplify it; this is no.1

Answer 8

thank you so after wards for no.2 no.3 i just give square root right?

Answer 9

discrete math function