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The Graphing Method Exercises

The Graphing Method Exercises

Example 1

Solve this system of equations by graphing.

y = x – 3

Hint

First line has slope = 1 and y-intercept of -3, while the second has slope and y-intercept of 5.

Example 2

Solve this system of equations by graphing.

Hint

First line has slope and y-intercept of -2, while the second has slope and y-intercept of -2.

Example 3

Solve this system of equations by graphing.

Hint

First line has slope and y-intercept of -2, while the second has slope and y-intercept of 1.

Example 4

Solve this system of equations by graphing.

3x + y = -2

6x + 2y = 2

Hint

Both lines have slope = -3.

Example 5

Solve this system of equations by graphing.

Hint

The first line has slope and y-intercept of 1, while the second has slope and y-intercept of 6.

Example 6

Solve this system of equations by graphing.

Hint

The first line has slope and y-intercept of -4, while the second has slope and y-intercept of -9.

Example 7

Solve this system of equations by graphing.

x + y = -2

y = -5x – 10

Hint

The first line has slope = -1 and y-intercept = -2, while the second has slope = -5 and y-intercept = -10.