Math 4 Success Ch 14

For the pairs of equations below, tell whether the graphs of the lines will be collinear, parallel, or intersecting:

 $x-2y=4$ ,  $-x+2y=6$  

 For the pairs of equations below, tell whether the graphs of the lines will be collinear, parallel, or intersecting:$x+y=3$  , $x-y=1$  

For the pairs of equations below, tell whether the graphs of the lines will be collinear, parallel, or intersecting: $x-2y=4$ ,  $-2x+4y=-8$  

For each of the following pairs of equations, find the point of intersection using the substitution method: $x+3y=5$ ,  $x-y=1$  

For each of the following pairs of equations, find the point of intersection using the substitution method: $2x+3y=3$ ,  $4x+5y=5$  

Graph the following systems of inequalities on your own graph paper and shade the solution set for both inequalities. Select the matching graph from the options below: $7x+7y\le21$ ,  $8x<6y-24$  

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Graph the following systems of inequalities on your own graph paper and shade the solution set for both inequalities. Select the matching graph from the options below: $2x-2y\le4$ ,  $3x+3y\le-9$  

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Graph the following systems of inequalities on your own graph paper and shade the solution set for both inequalities. Select the matching graph from the options below:

 $2x+2y\ge-4$  ,  $3y<2x+6$  

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