Explanation:
Step 1: Answer the first question
f(3) means the temperature after 3 seconds
Step 2: Answer the second question
The value of
→ 25.9 degrees
The value of f(3) which is 25.9 means that after 3 seconds, the temperature is 25.9 degrees.
Step 3: Answer the third question
f(t) = 35 means that after a t amount of seconds, the temperature is 35 degrees.
Step 4: Answer the fourth question
so...





10 seconds