Hope this help if you need help graphing I would use desmos
Answer:
c is the correct anser your welcome.
Answer:
The very last one is a function
Step-by-step explanation:
The last one is a function because there are no y values that repeat. For example, If the points on one graph are like this; (1, 3) (2, 3); then it cannot be a function, the y values cannot repeat if it is a function.
To make things easier, just try to imagine vertical drawing lines through each point in every graph, if this imaginary vertical line passes more than one point in any graph, then that graph is not a function.
I hope this helps!! :D
Brodsky I wondering the same thing but good luck finding the answer
It’s hard to see! Please let me know the numbers on the graph