8th Unit 5 Review

Multiple Choice

The graph of a linear relationship is shown on the coordinate grid. What is the slope and the y-intercept of the line?

• slope = -3

  y-intercept = 1

• slope =-1/3

  y-intercept = 1

• slope = -3

  y-intercept = 3

• slope = -1/3

  y-intercept = 3

Multiple Choice

What does the scatterplot on the right illustrate about linear and non-linear patterns?

• Both patterns form a straight line

• Only linear patterns form a straight line

• Non-linear patterns form a straight line

• There is no pattern in either

Multiple Select

Your Turn to Practice!

Which scatterplots indicate a nonlinear relationship between the variables shown?

Select TWO correct answers.

Multiple Choice

Your Turn to Practice!

The scatterplot shows the association between the temperature and the number of cups of coffee sold at a coffee shop.

Which statement is best supported by the data in the scatterplot?

• As the temperature increases, the number of cups of coffee sold increases.

• As the temperature increases, the number of cups of coffee sold decreases.

• As the temperature decreases, the number of cups of coffee sold decreases.

• There is no association between the temperature and the number of cups of coffee sold.

Multiple Select

What type of association is this? Selection of more than one answer choice is possible.

• negative

• linear

• nonlinear

• no association

• positive

Dropdown

Your Time to Practice!

Mrs. Garcia displayed a scatter plot showing the relationship between the hours her students study and their math test grades.



As the number of hours studying​

Select answer

, the math scores​​

Select answer

.

Drag and Drop

Your Time to Practice!

The scatterplot shows the number of people who visited a park during some of the years since it opened.



Based on the scatterplot, what are the best estimates of the numbers of visitors during the 4th and 9th years?

Move the correct answer in each box.  Not all answers will be used.


During the 4th year, approximately ​​ ​

Placeholder

visited the park.

During the 9th year, approximately ​ ​

Placeholder

visited the park.

Drag these tiles and drop them in the correct blank above

33,000

76,000

6,000

20,000

65,000

100,000

Math Response

Your Time to Practice!

What is the mean absolute deviation for this set of data?

"ADSAD" or using Desmos $$mean\left(\left|x_1-mean\left(x_1\right)\right|\right)$$

Type answer here

Correct Answer: 4

Deg^°

Rad

Poll

How confident do you feel about topics from Unit 5 now?

• Very confident 😊

• Somewhat confident 😐

• Not confident 😒