Showcase extra: the real practice and quiz players do not have this button.
Correct answer: C.
- Find the constant rate of change (slope) between rows: From to : .
- Find the y-intercept (the y-value when x = 0, or back it out): The table already contains , so .
- Write or plot the line: The line is .
- Check a second table point lands on the line: Substitute : . One more step gives , so the line continues to ; stepping by instead of lands on .
