AI HL Modelling Functions
1. A plumber charges a fixed amount for a call out and then a fixed hourly charge. Which graph represents his 'charge function'?
1 punkt
Odznacz
Questions 2 to 4. A piecewise function is shown below.
2. Find f(1.5)
1 punkt
Odznacz
3. Find f(5)
1 punkt
Odznacz
4. Find f(0)
1 punkt
Odznacz
5. Eric the Bricky is a freelancer bricklayer. He charges $30 per hour for the first 30 hours a week and then $48 per hour for the any hours worked after that. Which of the following represents a billing function for Eric?
1 punkt
Odznacz
6. Using the model you found in 3, or otherwise, find the bill Eric will give out for working a 40 hour week.
1 punkt
Odznacz
Questions 7 and 9.  The table below shows the value of a car (V) after t years. The value of the car is depreciating a a linear rate.
7. Which of the following is the correct model for the value of the car?
1 punkt
Odznacz
8. What was the original cost of the car?
1 punkt
Odznacz
9. When will the car be written off as having no value?
1 punkt
Odznacz
Question 10. The table below shows a power model.
10. By using a GDC, find the model.
1 punkt
Odznacz
Question 11 The table is a quadratic function. Use your GDC to find the function.
11. Select the correct answer
1 punkt
Odznacz
12. Tax is Messypotmania is calculated as follows: 0% on the first $10,000; 10% on the next $15,000; 25% on the next $65,000; 50% on any earning above $90,000.  Charlie Bigbanks earns $130,000 per year. How much does he pay in tax?
1 punkt
Odznacz
Prześlij
Wyczyść formularz
Ta treść nie została utworzona ani zatwierdzona przez Google. Zgłoś nadużycie - Warunki korzystania z usługi - Ochrona danych osobowych
Formularze Google