Answer:
Step-by-step explanation:
Please put more details in the question
Answer:
Well it definitely can't be a function
Step-by-step explanation:
To find out if a graph is a function, you can use the vertical line test. The vertical line test is when you draw a line down the center and if it hits one point, it's a function. But, when it hits more than one point, it's not. In this case, a line would hit more than one point; meaning that they are not functions.
Answer:
3.25
Step-by-step explanation:
I plugged in 5 for x and got 3.25 when I solved