Question

PLS ANSWER
Which is true about the graph of a function

a) Every y-value is unique
b) Every x-value is unique
c) Sometimes the x-value repeats

Answer 1

We need the graph in order to answer your questions :3

Answer 2

b) every x-value is unique

in a function, there are no repeating x-values (looking at a graph, the line never touches the same vertical line). there can be repeating y-values, but the each x-value must be unique