Please help with these 2 questions :(( I really will appreciate it a lot

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.

In a timed typing test lara typed 63 words per minute. estimate the number of words she should be able to type in half in hour show your work

Zahra runs a 500-meter race at a constant speed. which graph shows her distance from the finish line during the race?