Does this graph show a function? explain how you know

yes it is a function D

Step-by-step explanation:

When you draw a vertical line through any part of the parabola, you will see that it will only intersect with one point.

B is not the answer because it would not matter if there are no y values that have more than one x value becuase the statement that matters is...

         each x value should have 1 and ONLY one output (or y-value)

if he has no friends he cant give them out to his friends

step-by-step explanation:

no friends = cant give anything out

b) 1/3 * 1/5

step-by-step explanation:

each smallest part is 1/15 since the written one is 1/5 and it's divided by 3 equal parts. (1/5 )/3 = 1/15 = 1/3 * 1/5