X1,2,3,4,5,6

Y-5,-7,-9,-11,-13,-15
What is the rule

The rule seems to be that the Y values are calculated by subtracting 2 times the corresponding X value from -5. Therefore, the rule can be stated as: Y = -5 - 2X.

To determine the rule of the pattern, we can examine the relationship between X and Y values.

Given the values:
X: 1 2 3 4 5 6
Y: -5 -7 -9 -11 -13 -15

From the pattern, we can observe that X increases by 1, while Y decreases by 2.

So, the rule for this pattern is that Y is calculated by subtracting twice the value of X from -3.

Y = -3 - 2X

Using this rule, we can calculate the corresponding Y value for any given X value in this pattern.