How do you know when ratios are equivalent?

When you have multiple ratios, you may want to determine whether they are equal or if one of them is larger. To compare ratios, you need to have a common second number. By multiplying each ratio by the second number of the other ratio, you can determine if they are equivalent

597

step-by-step explanation:

the function makes a strait line horizontally with no x intercept but a y intercept at 9.