WILL GIVE BRAINEST
Does this graph show a function? explain how you know.

Answer:
B.No the graph fails the vertical line test.
Step-by-step explanation:
A function in math is a correspondence where to any given number there is a result and it has two variables that are dependent and independent, in this case, the vertical line test is a test done to determine if a graph is a function or not, in order to test if it is a function you just draw a vertical line, parallel to the Y-axis and if it touches more than one point in the X then it is not a function, in order for a graph to be a function there must only exist one value of Y for each X value.