Qu Does this graph show a function? Explain how you know. 3 -6 A. Yes, there are no y-values that have more than one x-value. B. Yes, the graph passes the vertical line test. C. No; the graph fails the vertical line test. D. No; there are y-values that have more than one x-value.

When rates are expressed as a quantity of 1, such as 2 feet per second or 5 miles per hour, they are called unit rates. if you have a multiple-unit rate such as 120 students for every 3 buses, and want to find the single-unit rate, write a ratio equal to the multiple-unit rate with 1 as the second term.

The graph isn’t that clear