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FINAL EXAM REVIEW!

FINAL EXAM REVIEW!. Grade 8: Academic. Describe the correlation between the variables in the scatter plot:. The graph shows the amount of water left in a tank after any given hour. What is the rate of change? What does it mean in context?.

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FINAL EXAM REVIEW!

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  1. FINAL EXAM REVIEW! Grade 8: Academic

  2. Describe the correlation between the variables in the scatter plot:

  3. The graph shows the amount of water left in a tank after any given hour. What is the rate of change? What does it mean in context?

  4. Tanya’s job requires her to travel throughout the day. The graph displays her travel for one day. What does it mean when the slope is negative?

  5. Given all the people who prefer sports, what is the relative frequency that they are male?

  6. Determine the value of x in the diagram below:

  7. Determine the value of x in the diagram below:

  8. Due to road construction, a stretch of highway has to be closed. The detour runs 14 miles west and 16 miles south, as shown in the diagram. About how many miles of highway are closed?

  9. Which of the following relations are functions? Select all that apply.

  10. In 1999, Daniel was 146 cm tall. He grew up to be 176 cm by the year 2006. What was Daniel’s average growth rate over this period in his life?

  11. The population in a town has been gradually decreasing since 1990. In 2001, the population was about 11,600 people. In 2009, the population was about 8,400 people. • Write a model that estimates the population of the town at any given number of years. • What could we expect the population of the town to be in 2017?

  12. Determine the equation (in slope-intercept form) for the line shown in the graph below:

  13. A bouquet of 15 total flowers is made up of tulips and daisies. The number of daisies is three more than the number of tulips. How many of each type of flower are in the bouquet? • Set up a system to solve. • Put your answers in context.

  14. Determine the volume of the following figure:

  15. Reflect the following image over the x-axis and then translate it five units left.

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