Does this graph represent a function? Why or why not? 10
8
8
4
-10 -8.642
5
4
.
-8
-10
A. No, because it fails the vertical line test.
B. Yes, because it passes the vertical line test.
C. No, because it is not a straight line.
o
D. Yes, because it is a curved line.

19.

step-by-step explanation:

you add the 9 in the tens column since it is a single digit and 9 plus zero is 9 so it is 19

a function could be identified in 3 ways either on a chart,graph, or ordered pairs. first a function is that each point has its own. the rule is that there can be many x's to one y but there can not be 2 x's at different y's. so on a graph when you put a straight line through the y's there should be one dot only to be a function.

step-by-step explanation:

so then what are you asking?

step-by-step explanation: