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Introduction to Graphs — MATHS STD 8 — Question

Gujarat BoardEnglish MediumSTD 8MATHSIntroduction to Graphs5 Marks
Question
The table given below shows the temperatures recorded on a day at different times.
Observe the graph and answer the following questions.
$a.$ What is the temperature at $8\text{AM}$?
$b.$ At what time is the temperature $3^\circ C$?
$c.$ During which hour did the temperature fall?
$d.$ What is the change in temperature between $7\text{AM}$ and $10\text{AM}$
$e.$ During which hour was there a constant temperature?
✓

Answer

Observing the given graph carefully, we have
$a.$ At $8\text{AM}$, the temperature is $7^\circ C$.
$b.$ At $6\text{AM}$, the temperature is $3^\circ C$.
$c.$ The temperature fall in the hour $5\text{AM}$ to $6\text{AM}$.
$d.$ The change in temperature is $3^\circ C$ between $7\text{AM}$ and $10\text{AM}$.
$e.$ Between $8\text{AM}$ to $9\text{AM}$, there was a constant temperature.

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