8th Grade Math Assessment: 8.SP
Assessment Summary
0 of 4 Questions completed
Questions:
Information
You have already completed the assessment before. Hence you can not start it again.
Assessment is loading…
You must sign in or sign up to start the assessment.
You must first complete the following:
Results
Results
0 of 4 Questions answered correctly
Your time:
Time has elapsed
You have reached 0 of 0 point(s), (0)
Earned Point(s): 0 of 0, (0)
0 Essay(s) Pending (Possible Point(s): 0)
Average score 

Your score 

Categories
 8.SP.2 0%
 8.SP.3 0%

Thank you for taking this assessment!
 1
 2
 3
 4
 Current
 Review
 Answered
 Correct
 Incorrect

Question 1 of 4
1. Question
Which line represents the best fit for the scatter plot data?
CorrectIncorrect 
Question 2 of 4
2. Question
A researcher studied the eyesight of people at different ages. She calculated a vision score for each person in the study and plotted the data on the graph below.
The researcher used the line y = 0.1x + 110 to model the data. When she substituted the value x = 65 into this equation, what did the result tell her?CorrectIncorrect 
Question 3 of 4
3. Question
Annette plans to visit an amusement park where she must pay for admission and purchase tickets to go on the rides. Annette wants to find the total cost for a day at the amusement park. She wrote the equation c = 1.50x + 12 to predict c, the total cost for a day at the amusement park. What could the number 12 represent in Annette’s equation?
CorrectIncorrect 
Question 4 of 4
4. Question
The scatter plot shows the sizes and annual rents of some office spaces in the downtown area of a city.
What would the line of best fit reveal about these data?
CorrectIncorrect