PLEASE HELP

1. Which type of graph would best display the following data?
The number of hours a student spent studying for several tests and the student's grade on each test.

circle graph
scatter plot
box-and-whisker plot
histogram


2. Which of the following is a better display of the percent of each kind of muffin ordered at a bakery in a month?

box-and-whisker
line graph
circle graph
histogram


3. Which type of graph would best display the following data?
The percent of students in a math class making an A, B, C, D, or F in the class.
Which type of graph would best display the following data?
The percent of students in a math class making an A, B, C, D, or F in the class.

circle graph
scatter plot
line plot
line graph