Year 12 Simultaneous equations pretest
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Last updated over 3 years ago
8 questions
Note from the author:
Year 12 Standard 2 pretest
Required
1
What is the gradient of this line?
What is the gradient of this line?
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1
What is the y-intercept of this line?
What is the y-intercept of this line?
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1
What is the equation of this line?
What is the equation of this line?
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1
The cost of manufacturing bags (C ) is given by the formula c=40x+150, where x is the number of bags sold. What is the cost of manufacturing two bags?
The cost of manufacturing bags (C ) is given by the formula c=40x+150, where x is the number of bags sold. What is the cost of manufacturing two bags?
Required
1
What is the profit for selling 1212 items?
What is the profit for selling 1212 items?
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1
What is the break-even point?
What is the break-even point?
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1
What is the loss for selling 55 items?
What is the loss for selling 55 items?
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1
The table below shows the speed v (in km/s) of a plane at time t seconds.
Determine a linear model in the form y=mx+c to describe this situation. (write a rule to fit the table of values)
The table below shows the speed v (in km/s) of a plane at time t seconds.
Determine a linear model in the form y=mx+c to describe this situation. (write a rule to fit the table of values)