A function will not have any repeating x values....it can have repeating y values, but all the x values have to be different for it to be a function.
A is a function because all the x values are a different number
B is not a function because u have repeating x values...u have repeating 4's and repeating 9's
Fifty two times eighty six = 4472
(23 centimeters) x (10 millimeters/1 centimeter) = <em>230 millimeters</em>
Remember this, DOOP
This stands for decimal, two zeros, then percent.
So, what you do is, since 1.513 is a decimal, you move the decimal two places to the right. You get 151.3
Therefore, 1.513 is 151.3%
The average speed of the canoe is 5 1/4 in kilometers per hour