Line of Best Fit

Line of Best Fit

Assessment

Flashcard

Mathematics

8th Grade

Hard

Created by

Wayground Content

FREE Resource

Student preview

quiz-placeholder

11 questions

Show all answers

1.

FLASHCARD QUESTION

Front

Equation of the line of best fit? Options: y = -25x + 170, y = -5/8x + 170, y = 25x + 170, y = 5/8x + 170

Back

y = -25x + 170

2.

FLASHCARD QUESTION

Front

What is the line of best fit? Options: y = 5/3x + 375, y = 1/3x + 475, y = 5/3x + 3, y = 1/3x + 375

Back

y = 5/3x + 375

3.

FLASHCARD QUESTION

Front

Based on the trend line, about how many guests should be expected if the temperature is around 80 degrees?

Back

8,300

4.

FLASHCARD QUESTION

Front

Use the line of best fit to approximate rate of change relative to the scatter plot above.

Back

-5/7

5.

FLASHCARD QUESTION

Front

What is the equation of the line of best fit? Options: y = 1/2x + 3, y = 1/40x, y = 1/2x + 15, y = 1/40x + 15

Back

y = 1/40x + 15

6.

FLASHCARD QUESTION

Front

What is the correlation between the x and y variables?

Back

y decreases as x increases

7.

FLASHCARD QUESTION

Front

Predict the grade of a student that has 7 absences.

Back

60

Create a free account and access millions of resources

Create resources
Host any resource
Get auto-graded reports
or continue with
Microsoft
Apple
Others
By signing up, you agree to our Terms of Service & Privacy Policy
Already have an account?