Each expression below gives the rate of change of temperature in degrees Celsius over
a certain period of time. Interpret each expression below in terms of the temperature
change
2 degrees
3 hours
-2 degrees
3 hours
2 degrees
- 3 hours

triangle abc is reflected on the line x=-6.5 then reflected again on the x axis

step-by-step explanation:

c.

step-by-step explanation:

because first you have to add the 4x, 9x, and the 7x together and you get 20x and then you add the last numbers up and you get 5and then you put the subtraction sign in there and that's how you get the answer.

the function makes a strait line horizontally with no x intercept but a y intercept at 9.

the answer is "add 2y and y"

step-by-step explanation:

you need to collect the like terms first.