Cameron is 4 years older than 3 times his sister's age. He drew a model to express this situation.
If s represents Cameron's sister's age, what is the value of s?

A. 2
B. 3
C. 4.5
D. 9

Step-by-step explanation:

From the table of function given, you would observe that if you subtract 2 from half of the x-variable values, you'd get the y-variable values.

For example, half of -8 = -4. If you add 2 to -4, you'd get: -4 + 2 = -2. Same applies to other x-values on the table.

Thus, an expression for the function represented by the table values can be written as,