What is the average rate of change of the function over the interval x=0 to x=4? f(x)=2x-1/3x+5 enter your answer, as a fraction, in the box. (to whoever is looking for the answer)

Hassan bought a package of tofu. the temperature of the tofu was 14° celsius when hassan put the package into the freezer. he left the tofu in the freezer until it reached –19° celsius. which expressions explain how to find the change in temperature, in degrees celsius, of the package of tofu? select three that apply.