In plotting a pair of coordinates, the first number will be the x-value while the second number is the y-value.
In other words, the first number will be the column number, while the second number is the row number.
Let's plot the given pairs in the graph.
For Part C, we have:
The rule for Pattern 2 should be adding 4 however, Anna said it's multiplied by 4. Anna made the mistake of using the relationship between Patterns 1 and 2.
To find the rule for Pattern 2, Anna should compare each term in Pattern 2 to the term that comes before it in Pattern 2. The rule for Pattern 2 is adding 4.