Question

How to know if something is proportional on a table? Pls it’s due today pls answer I just need a formula

Answer 1

Yes they are proportional



Formula:


-20/-15 = x/6

If you solve this equation for x it should evaluate to x = 8 which indicates it is proportional.

Notice the position of -20, -15, 6, and 8 in the chart and in the fraction