y=2x-3?????

1 ⤊

is y a function of x?

how do u know??

2007-08-30 09:28:15 · 3 answers · asked by [xo♥ox] 1 in Science & Mathematics ➔ Mathematics

3 answers

Yes, because given any value for x, there corresponds one and only one value for y. For example, if x = 7, then y must be 11, and no other value for y corresponds to x = 7.

2007-08-30 09:35:19 · answer #1 · answered by Tony 7 · 1⤊ 0⤋

Yes, becuase the domain uses the x term and the range uses the y term; thus y is a function of x.

2007-08-30 16:32:43 · answer #2 · answered by Woot 3 · 0⤊ 0⤋

it is a line

2007-08-30 16:31:02 · answer #3 · answered by J 2 · 0⤊ 2⤋