Answer:
13 oz
Explanation:
The blue line here is the trend line of the function between cost and size.
The trend line is the linear equation approximation of the function
So, for predicting the size when $5 is paid we need to take the corresponding x axis value and the corresponding y axis value on the trend line.
Hence, the Size of frozen yogurt is between 12 and 14 oz which means the size is 13 oz.