Linear Equations I
Hong Kong
Stage 1 - Stage 3
Practical Linear Relationships
Interactive practice questions
The points show the relationship between water temperatures and surface air temperatures.
Loading Graph...
a
Complete the table of values:
| Water Temperature (°C) | $-3$−3 | $-2$−2 | $-1$−1 | $0$0 | $1$1 | $2$2 | $3$3 |
|---|---|---|---|---|---|---|---|
| Surface Air Temperature (°C) | $\editable{}$ | $\editable{}$ | $\editable{}$ | $\editable{}$ | $\editable{}$ | $\editable{}$ | $\editable{}$ |
b
Continue the pattern in the table to determine the surface air temperature when the water temperature is $4$4 °C.
c
What would be the surface air temperature when the water temperature is $14$14 °C?
Easy
3min
Amy is gathering data on the growth of her plant. This is the data she has collected so far.
Easy
4min
Justin is looking into the details of his mobile phone plan. He knows the costs for several call lengths.
Easy
8min
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