Answer:
b
the points make a sad face on the graph and if you do the vertical line test you can see that its a function
It is 12495 for sure i took the test and got it right
The 1st and 3rd choices are irrational. The other 2 are rational. Irrational numbers are numbers that you can't make a simple fraction out of.
Ratios can be written 3 ways...
14:1 or 14/1 or 14 to 1