5999b Skills Check For Sac - Chapters 16, 17 & 18

22 Questions | Total Attempts: 47

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5999b Skills Check For Sac - Chapters 16, 17 & 18

Check your skills on this quiz - look at the explanations on the questions you get wrong, and see me about things you don't understand. There is also a written section to this quiz. You will need to complete it, and have it corrected, before you sit the SAC.


Questions and Answers
  • 1. 
    2x+2y=3What is the gradient of the equation above?
  • 2. 
    2x+2y=3What is the y intercept of the equation above?
  • 3. 
    2x+2y=3Rearrange the equation above to General Form? (y=a+bx)
  • 4. 
    A line has a gradient of 4 and passes through the point (1, 2). What is the equation of the line in General Form? y=a+bx
  • 5. 
    What is the equation for the line above? (y=a+bx)
  • 6. 
    What is the equation for the line above?
  • 7. 
    What is the point of intersection between the lines that define the two inequalties above?
  • 8. 
    What is the equation of the line that passes through the point (2, 5) and is parallel to the equation y=-0.5x+5?
  • 9. 
    From the graph above, is the origin included in the feasible region?
    • A. 

      No

    • B. 

      Yes

  • 10. 
    WebDev is a web building company. It sells websites for $850 per annum.The running costs for the business are $12000 per annum, and each site they sell costs $300 in design and other services.How much money does WebDev need to make each year before it starts to make a profit? 
  • 11. 
    WebDev is a web building company. It sells websites for $850 per annum.The running costs for the business are $12000 per annum, and each site they sell costs $300 in design and other services.How many websites does WebDev need to sell each year before it starts to make a profit? 
  • 12. 
    WebDev is a web building company. It sells websites for $850 per annum.The running costs for the business are $12000 per annum, and each site they sell costs $300 in design and other services.If they make a profit of approximately $30000, how many sites did they sell? 
  • 13. 
    WebDev is a web building company. It sells websites for $850 per annum.The running costs for the business are $12000 per annum, and each site they sell costs $300 in design and other services.If the revenue is $95000 how much profit will they make? 
  • 14. 
    What is the value of 'n' for the graph above?
  • 15. 
    What is the equation for the graph above? (x^2 is x squared)
  • 16. 
    What is the value of n for the graph above?
  • 17. 
    What is the starting time for an athlete who is 13 years old?
  • 18. 
    What is the youngest age a competitor can be who is starting at 10:00am?
  • 19. 
    What is the equation for the graph that is formed from the values above?
  • 20. 
    WebDev is a web building company. It sells websites for $850 per annum.The running costs for the business are $12000 per annum, and each site they sell costs $300 in design and other services.Write the revenue equation for this problem, using R as revenue and 'n' as the number of sites sold. 
  • 21. 
    WebDev is a web building company. It sells websites for $850 per annum.The running costs for the business are $12000 per annum, and each site they sell costs $300 in design and other services.Write the cost equation for this problem, using C as cost and 'n' as the number of sites sold. 
  • 22. 
    WebDev is a web building company. It sells websites for $850 per annum.The running costs for the business are $12000 per annum, and each site they sell costs $300 in design and other services.Write the profit equation for this problem, using P as Profit and 'n' as the number of sites sold. 
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