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Three ordered pair solutions for y = x/2??

2006-10-11 10:28:38 · 5 answers · asked by britiani j 1 in Science & Mathematics Mathematics

(-1, -1), (5, 5/2), (3, 6)
(-6, -3), (2, 4), (5, 10)
(-3,-3/2 ), (0, 3/2), (2, 4)
(-4, -2), (0, 0), (3,3/2 )

2006-10-11 10:34:38 · update #1

5 answers

y=x/2 is the same thing as y=1/2 x

Substitute any 3 numbers for one variable (I would use an even number if you're substituting for x; any number works for y), and you'll have an answer.

Example:

y= -1
x= -2
coordinate: (-2,-1)

y=0
x=0
coordinate: (0,0)

y=1
x=2
coordinate: (2,1)

2006-10-11 10:33:46 · answer #1 · answered by Squeaky 2 · 0 0

Choose any 3 values for x that you like.

Let's do x = 2, 4, 6
Then determine the corresponding y-value using the equation

For x = 2, y = 2/2 or 1; Ordered pair is (2, 1)
For x = 4, y = 4/2 or 2; Ordered pair is (4, 2)
For x = 6, y = 6/2 or 3; Ordered pair is (6, 3)

There are 3 ordered pair solutions for you.

2006-10-11 17:33:21 · answer #2 · answered by Draco Moonbeam 3 · 0 0

Choose any 3 x-values, and plug them in to get the corresponding y-values. For example, x=1, then y=1/2.

Put the x- and y-values into ordered pairs, with x first: (1,1/2).

2006-10-11 17:31:03 · answer #3 · answered by James L 5 · 0 0

Pick any 3 random numbers for your x's, then use the formula you gave to get the corresponding y's.

examples:
x = 1 -----> y = 1/2 ----> (1,1/2)

x = 2 -----> y = 1 ----> (2,1)

x = -16 ----> y = -8 ----> (-16,-8)

2006-10-11 17:32:59 · answer #4 · answered by Anonymous · 0 0

i dont know

2006-10-11 17:38:02 · answer #5 · answered by shamsayasmin 3 · 0 0

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