By considering the figure mentioned :
For part (a), the inequality that represents the given condition is:
6 ≤ t ≤ 15
For part (b), the inequality that represents the given condition is:
t < 9
What is inequality?
An inequality is a mathematical statement that shows that one quantity is greater than or less than another quantity.
what is mathematical expression?
A mathematical expression is a combination of numbers, symbols, and operations that represents a mathematical relationship or operation.
For part (a), the inequality that represents the given condition is:
6 ≤ t ≤ 15
This inequality states that the temperature t is greater than or equal to 6 degrees Celsius and less than or equal to 15 degrees Celsius. This means that the highest temperature recorded for a day is between 6 degrees Celsius and 15 degrees Celsius, inclusive.
For part (b), the inequality that represents the given condition is:
t < 9
This inequality states that the temperature t is less than 9 degrees Celsius. This means that the highest temperature recorded for a day is less than 9 degrees Celsius.
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