Question
Use the linear system below.$$\begin{array}{l}{-x+y=-2} \\{2 x+y=10}\end{array}$$Estimate the coordinates of the point of intersection.
Step 1
The first equation is $-x+y=-2$. We can rearrange this to $y=x-2$. This is a straight line with a slope of 1 and a y-intercept of -2. Show more…
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Use the linear system below. $$ \begin{array}{l} {-x+y=-2} \\ {2 x+y=10} \end{array} $$ Estimate the coordinates of the point of intersection.
Use the linear system below. $$ \begin{array}{l} {-x+y=-2} \\ {2 x+y=10} \end{array} $$ Check the coordinates algebraically by substituting them into each equation of the original linear system.
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Use the graph at the right to find the point of intersection for the system of linear equations. $$ \begin{array}{l} {y=-x+2} \\ {y=x+2} \end{array} $$
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