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

22 Questions | Total Attempts: 47  Settings  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.

• 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. Back to top