A is addition
b is subtraction
c is division
Answer:
yes
Step-by-step explanation:
I think you did the question correctly. good luck
Answer:
The vertical line test is used to determine whether a graph line is a FUNCTION
when there is a line on a graph and you want to know if it is a function. put a straight line through it, up and down, and if it only passes through ONE POINT then it is a function if it touches the graph more than once than it is not.i
Step-by-step explanation: