Mathematics for IGCSE & O level - Graphs In Practical Situations (Section 2 - No. 49)
A conversion graph shows the relationship between two different units of measurement. What does the gradient of this graph typically indicate?
The total time for the conversion.
The ratio for conversion between the two units.
The distance covered in the conversion.
The type of units being converted.
Explanation
The gradient reflects the exchange rate or the constant factor used for the conversion, showing the ratio.
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