Back to Course 8th Grade Math Assessment: 8.F 0% Complete 0/0 Steps Assessment 1 of 0 8th Grade Math Assessment: 8.F Justice August 19, 2017 8th Grade Math Assessment: 8.F Time limit: 0 Assessment Summary 0 of 5 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 Assessment complete. Results are being recorded. Results 0 of 5 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.F.1 0% 8.F.2 0% 8.F.3 0% 8.F.4 0% 8.F.5 0% 1 2 3 4 5 Current Review Answered Correct Incorrect Question 1 of 5 1. Question The table below shows the cost of different numbers of goldfish at a pet store. The cost is a linear function of the number of goldfish. Which statement describes the rate of change of this function? The cost increases $0.30 each time 1 goldfish is added. Correct Incorrect Correct answer The cost increases $1.50 each time 1 goldfish is added. Correct Incorrect Correct answer The cost increases $3.00 each time 5 goldfish are added. Correct Incorrect Correct answer The cost increases $6.00 each time 5 goldfish are added. Correct Incorrect Correct answer Correct Incorrect Question 2 of 5 2. Question The four tables below show relationships in which the x values represent inputs and the y values represent the corresponding outputs. Which table represents a relationship that is not a function? Q Correct Incorrect Correct answer R Correct Incorrect Correct answer S Correct Incorrect Correct answer T Correct Incorrect Correct answer Correct Incorrect Question 3 of 5 3. Question A bicycle club went on a six-hour ride. The graph below shows the relationship between the number of hours spent on the trails and the number of miles traveled. Which statement best interprets information provided by the graph? The club members rode at a constant speed for the entire ride. Correct Incorrect Correct answer The club members stopped for a rest during their ride. Correct Incorrect Correct answer The number of miles traveled increased continuously throughout the ride. Correct Incorrect Correct answer The number of miles traveled increased some of the time and decreased some of the time. Correct Incorrect Correct answer Correct Incorrect Question 4 of 5 4. Question The table below represents a linear function. Which function has a greater slope and a greater y-intercept than the linear function represented in the table? y = 2x + 8.5 Correct Incorrect Correct answer y = 3x + 7.5 Correct Incorrect Correct answer y = 5x + 6.5 Correct Incorrect Correct answer y = 10x + 5.5 Correct Incorrect Correct answer Correct Incorrect Question 5 of 5 5. Question Which phrase describes a nonlinear function? the area of a circle as a function of the radius Correct Incorrect Correct answer the perimeter of a square as a function of the side length Correct Incorrect Correct answer the cost of gasoline as a function of the number of gallons purchased Correct Incorrect Correct answer the distance traveled by a car moving at constant speed as a function of time Correct Incorrect Correct answer Correct Incorrect
