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Line graphs

1. Graph the equation by plotting points
y = -2x
2. Graph the equation by plotting points.

y = -3x

3. Graph the equation by plotting points.

y = x - 3

4. Graph the equation by plotting points.
y = x + 3

5. Use the following equation. Fill in the table. Determine whether the graph has a positive or negative slope.

y = - ¼ x

x y
8 ?
-8 ?
0 ?

Is the slope of the line positive or negative?

6. Complete the table, plot the ordered pairs, and graph.

X + y = -2

X y ordered pair (x,y)
-6 ? ?
2 ? ?
6 ? ?

7. Complete the table, plot the ordered pairs, and graph.

X + y = -3

X y ordered pair (x,y)
-4 ? ?
-2 ? ?
6 ? ?
8. Graph the following equation by plotting points

y = x + 2

9. Use the following equation. Fill in the table and graph the line. Determine whether the graph has a positive or negative.

y = -3x + 1

x y
1 ?
0 ?
-2 ?

10. Use the following equation. Fill in the table and graph the line. Determine whether the graph has a positive or negative.
y = x - 5

x y
1 ?
0 ?
-2 ?

Solution Summary

Line graphs are assessed.

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