Practice!

Sample Problem

Fill in the table based on the equation y = 6x – 3

x

3

4

1

-2

y

 

Solution

Based on the equation y = 6x – 3, plug each number instead of “x” and then get the value of “y”.

6(3) –3 = 15

6(4) –3 = 21

6(1) –3 = 3

6(-2) –3 = -15