Fundamentals of Math

Fundamentals of Mathematics

Practice 4.2.1

Directions: Graph each equation using the table method.

= 1 4

2 + 2 − 1

2.

=

1.

− 2

Hint: Use −4, −3, −1, 1, and 2 for .

Hint: Use −8, −4,0,4, and 8 for .

2 − 4 + 1

3.

= 3 + 2

4.

=

Answer Key on Page 120

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