Question

when you have a graph how do you know if it's a function?
a) do the vertical line test
b) do the horizontal line test
c) by the points
d) none of the above

Answer 1

Answer:

The vertical line test

Step-by-step explanation:

If the line as more than one y intercept, it's not a function

Answer 2

Answer:B

Step-by-step explanation: