Solving Linear Systems by Graphing

Solve the system graphically.

1.

X + Y = 2

X – Y = 4

__________

2.

X + Y = 6

-X + Y = -2

__________

3.

5X – 2Y =10

X –Y = -1 ______________

4.

4X -2Y =8

2X + Y = -4

____________

5.

X – Y = 3

2X – 2Y =-6

_____________

6.

X +Y = 6

Y=4 ______________

Slope Worksheet

Find the slope of the lines that contain the following pairs of points.

1. (2, 3) and (-4, -5) _________________

2. (0, 0) and (2, 3) _________________

3. (3, 0) and (7, 4) _________________

4. (7, 4) and (3, 0) _________________

5. (2, 3) and (2, -5) _________________

Sketch a graph of the following lines.

1) y = 3x – 6

2) y = -2x + 4

3)

4)

5)