Mary is asking some of her students which Harry Potter book they liked the best. Which type of graph should Louisa use to help her record this data?
A) histogram
B) line plot
C) circle graph

B) line plot

Step-by-step explanation:

this way it's easy to see who voted for who, and what got the most votes. you can look up a picture of a line plot btw.

part a

x     y

0     8

1     7.5

2     7

3     6.5

4     6

5     5.5  

for every hour i deducted .5 inches from the length of the candle

part b

it is a function because for every x value there is only one y value

part   c

for every x value there is only one y value

x       y

0       8

1       7.6

2       7.2

3       6.8

step-by-step explanation:

it would rotate about 180 degrees.