![\"\"](\"http://www.mathskey.com/userfiles/image/steps_images/step1.JPG\")
The equation is ![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=ee38ac8e17555b063e2619048fd21963.png\")
.
Graph by Making a Table:
\Make a table: choose some values for y and find the corresponding values for x.
\| \
x \ | \
\
y \ | \
\
(x, y) \ | \
| \
– 2 \ | \
\
– 4 \ | \
\
(– 2, – 4) \ | \
| \
– 2 \ | \
\
– 2 \ | \
\
(– 2, – 2) \ | \
| \
– 2 \ | \
\
0 \ | \
\
(– 2, 0) \ | \
| \
– 2 \ | \
\
2 \ | \
\
(– 2, 2) \ | \
| \
– 2 \ | \
\
4 \ | \
\
(– 2, 4) \ | \
![\"\"](\"http://www.mathskey.com/userfiles/image/steps_images/step2.JPG\")
Use these ordered pairs to graph the equation.
\1. Draw a coordinate plane.
\2. Plot the points.
\3. Draw a line through these points.
\![\"graph](\"/userfiles/image/Library/Algebra1/graph_linear_equation_x=-2.gif\")
![\"\"](\"http://www.mathskey.com/userfiles/image/steps_images/solution.JPG\")
Graph for the linear equation is