Final answer:
The equation that describes the function in the table is y = 9 + 3x. The value 9 represents the y-intercept, while the value 3 represents the slope of the line. Plug in different values of x to find the corresponding values of y.
Step-by-step explanation:
The equation that describes the function in the table is y = 9 + 3x. In this equation, the value of 9 represents the y-intercept, while the value of 3 represents the slope of the line. To find the value of y for a given x, you can plug in different values of x into the equation and calculate the corresponding values of y.