Answer:
rational
Step-by-step explanation:
it is not never ending
<u>Answer-</u>
<em>The </em><em>exponential model</em><em> best fits the data set.</em>
<u>Solution-</u>
x = input variable = number of practice throws
y = output variable = number of free throws
Using Excel, Linear, Quadratic and Exponential regression model were generated.
The best fit equation and co-efficient of determination R² are as follows,
<u>Linear Regression</u>

<u>Quadratic Regression</u>

<u>Exponential Regression</u>

The value of co-efficient of determination R² ranges from 0 to 1, the more closer its value to 1 the better the regression model is.
Now,

Therefore, the Exponential Regression model must be followed.
Honestly just use mathy way
You can subtract separately: 7-3=4 7/8-1/4=5/8. The answer would be 4 5/8