Question

The temperature at 1:00 p.m. on Tuesday was -13°C. There was an increase of 6º per

hour starting at 1:00 p.m. Which of the following best represents the Celsius
temperature n hours after 1:00 p.m. on Tuesday?
A. -13 + bn
B. -13 - 6n
C. -13n + 6
D. -13n - 6

Answer 1

At 1.00Pm the temperature was -13°C

• No of hours be n
• Increase rate=6°C/hour

So

The equation is

• y=6n+(-13)
• y=6n-13
• y=-13+6n