Interactive practice questions
A dam used to supply water to the neighboring town had the following data recorded for its volume over a number of months.
| Month | $1$1 | $2$2 | $3$3 | $4$4 |
|---|---|---|---|---|
| Volume (billions of litres) | $120$120 | $108$108 | $106$106 | $86$86 |
a
Given the data in the table, plot the points on the number plane.
Loading Graph...
b
Which of the following lines best fits the data?
Loading Graph...
A
Loading Graph...
B
Loading Graph...
C
Loading Graph...
D
Easy
1min
Adam measures his heart rate at various times while running.
The data is shown below.
Easy
1min
The number of fish in a river is measured over a five year period.
The results are shown in the following table and plotted below.
Easy
2min
One litre of gas is raised to various temperatures and its pressure is measured.
The data has been graphed below with a line of best fit.
Easy
1min
Sign up to access Practice Questions
Get full access to our content with a Mathspace account