Answer:
Not a function
Step-by-step explanation:
If you use the line/ pencil test ***I think that's what it's called...
you put a pencil flat on the graph and if it touches more than one point, it is not a function. This only works with some graphs.But it works with this one.
X/18=6/4
4hrs=6 logs
18hrs=x
4x=18×6
Which can also be written as
2
8+2x=6x
-2x -2x
4x=8
=2
B
3(2+x)
distribute
=6+3x
