What is the ordered pairs that satisfy the equation 3x - 2y = 6?

1 Answer
Nov 25, 2017

You can find as many ordered pairs as you want.

Here are some:
(6,6)
(2,0)larr This is the x intercept
(0,- 3)larr This is the y intercept
(-2,-6)
(-6,-12)

Explanation:

You can write this line in slope-intercept form and use that equation to generate as many ordered pairs as you want.

3x - 2y = 6
Solve for y

1) Subtract 3x from both sides to isolate the -2y term
-2y = -3x + 6

2) Divide both sides by - 2 to isolate y
y = (3x)/(2) - 3

Now assign various values to x and solve for y to generate as many ordered pairs as you want.

Hot tip: Since you'll be dividing 3x by 2, choose only even numbers for x

... x .... | ... y ... | . .Ordered Pairs
.............|.............|...................................
... 6 ......| .... 6 ...| . . . (6,6)
... 2 ......| .... 0 ...| . . . (2,0)larr This is the x intercept
... 0 ......|. -3 ...| . . . (0,⎯ 3)larr This is the y intercept
-2 ......|. -6 ...| . . . (⎯ 2,⎯ 6)
-6 ......|. -12 .| . . . (⎯ 6,⎯ 12)