Academics – Mathematics : 2018/JUL/05
Question
Q5. Variables P and V are thought to be related by a law of the form: PVn = C where n and C are constants. Observation of P and V are recorded in Table Q5.
a) Draw a straight line graph to verify this relationship. (10)
| P | 15 | 20 | 30 | 40 | 50 |
| V | 4.42 | 3.55 | 2.60 | 2.06 | 1.74 |
Table Q5
Suggested scales: horizontal axis 2 cm = 0.1
vertical axis 2 cm = 0.1
b) Use the graph drawn in Q5 (a)to estimate the value of n and C. (6)
Asked in Year/Month/Ques No.
Hello Guest User,
Answers are available via our app only.
Please buy a membership plan and login via our app to view answers.
Please buy a membership plan and login via our app to view answers.
Download our App
