Its is a function. mentally connect the dots. run your pencil across the paper parallel to the y-axis. if none of the points have touch the pencil it is a function. another way to check. look at the X value of all the coordinates. if they are all different its a function.
Answer:it depends on the numbers you are using.
Step-by-step explanation:
their is no answer
to that problem
Answer:
is the difference between highest and lowest values.
Step-by-step explanation:
