Evaluate the function at the given value. If g(x)=9x-8 find g(x+6) and g(x)+g(6)

Look at the following graph of the given equation. determine whether the equation is a function. explain why or why not.

The temperature of chicken soup is 192.7°f. as it cools, the temperature of the soup decreases 2.3°f per minute. what is the temperature in degrees fahrenheit of the soup after 25 minutes? a. 27.3°f b. 57.5°f c. 135.2°f d. 250.2°f

Tell whether the two rates form a proportion