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allsm [11]
3 years ago
13

Plot three points that are solutions of the equation 2x-y=4

Mathematics
2 answers:
galben [10]3 years ago
8 0

If you replace x with, for instance -1,1, and 3, you get (-1,-6), (1,-2), and (3,2) as solutions of the equation 2x-y=4


Gemiola [76]3 years ago
4 0
X=1
x=2
x=3

2(1)-y=4
2-y=4
-2 both sides
-y=2
÷-1 both sides
y=-2

(1,-2)


2(2)-y=4
4-y=4
-4 both sides
-y=0
y=0

(2,0)


2(3)-y=4
6-y=4
-6 both sides
-y=-2
÷-1 both sides
y=2

(3,2)
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