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Can somebody number the problem and work it out for me thanks and btw it’s solving system by graphics

Can somebody number the problem and work it out for me thanks and btw it’s solving-example-1

1 Answer

6 votes

Answer:

Solutions are (3,1) and (4,2)

Explanation:

Graph is shown in the attached sheet

Given are two systems of equations and we have to solve them using graph

For graphing let us first prepare table for x and y.

1)
y=(-2x)/(3) +3:\\y=2x-5

I line II line

x 0 4.5 3 x 0 2.5 3

y 3 0 1 y -5 0 1

The two lines intersect at (3,1)

Hence solution is (3,1)

--------------------------------------------

2)
y=(x)/(2) \\-6x+3y=-18

I line II line

x 0 2 4 x 0 6 4

y 0 1 2 y 3 0 2

The two lines intersect at (4,2)

Hence solution is (4,2)

Can somebody number the problem and work it out for me thanks and btw it’s solving-example-1
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User Haswin
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