x=-3|y|+2 Need help with calculus?

0 ⤊

x=-3|y|+2 Need help with calculus?

I need the domain and range of the inverse. Help.

2007-10-11 13:23:16 · 2 answers · asked by ionu113 1 in Science & Mathematics ➔ Mathematics

2 answers

x = -3|y| + 2

Inverse
y = -3|x| + 2

Domain is all reals

Range is all reals less than or equal to 2
[2, -∞)

2007-10-11 13:33:22 · answer #1 · answered by Marvin 4 · 0⤊ 0⤋

x=-3|y|+2
The domain of y is clearly (-infinity,infinity)
The range of x is (- infinity, 2]

So inverse has domain of (-infinity,2], and
range = (-infinity,infinity)

2007-10-11 13:37:41 · answer #2 · answered by ironduke8159 7 · 0⤊ 0⤋