Domain and range?

1 ⤊

Find the domain and range of the function y = 2x + 4

2007-04-29 16:10:08 · 3 answers · asked by awwily 1 in Science & Mathematics ➔ Mathematics

3 answers

Domain and range are both (-∞, ∞).

2007-04-29 16:13:58 · answer #1 · answered by Scarlet Manuka 7 · 0⤊ 0⤋

Domains and ranges are normally in expressions that are ratios (ie, fractions) or square roots. Your problem has neither, so the domain and range are negative infinity to positive infinity.

2007-04-29 16:20:06 · answer #2 · answered by dwalon2 4 · 1⤊ 0⤋

the domain is the x coordinats and the range is the y coordinates

(x,y)

:)

2007-04-29 16:19:20 · answer #3 · answered by Anonymous · 0⤊ 0⤋