Solve the following word problem. The air temperature at 9 a.m. is −5.8 degrees Celsius. The air temperature at noon is −1.6 degrees Celsius. What is the change in the temperature during these three hours? Write and solve an equation to show your answer. Then explain what your answer means.(4 points
To find the change in temperature, we subtract the initial temperature from the final temperature.
Change in temperature = Final temperature - Initial temperature
Change in temperature = -1.6 degrees Celsius - (-5.8 degrees Celsius)
Change in temperature = -1.6 degrees Celsius + 5.8 degrees Celsius
Change in temperature = 4.2 degrees Celsius
The change in temperature during these three hours is 4.2 degrees Celsius. This means that the temperature increased by 4.2 degrees Celsius from 9 a.m. to noon.