If 5/8 yards of fabric costs 3.75 dollars what does one yard cost

Which of the following best describes the graph below? + + 2 + 3 + 4 1 o a. it is not a function. o b. it is a one-to-one function. o c. it is a many-to-one function. o d. it is a function, but it is not one-to-one.

What function has a range {yly< 5}? question on picture above^

Find the distance between the point (-3,-4), and (see the picture below)