Home › CBSE Class 8 › Mathematics › Introduction to Graphs › In that example, which is the dependent variable?
In that example, which is the dependent variable?
AThe bill amount
BThe bill address
CThe bill arrival
DThe bill account
Answer & Solution
Correct answer: A. The bill amount
1. It changes because the other does.
2. It is worked out from the usage.
3. The amount of electric bill is the dependent variable.
4. So the answer is the bill amount.
_Source: NCERT Class 8 Mathematics, Ch 13 'Introduction to Graphs'_
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