4. What is the average rate of change of f(x) from x=-3 to x=2? f(x) = 2x2 + x - 10
5. What is the average rate of change of f(x) from x=1 to x=4?
f(x) = x2 - 6x + 8
6. What is the average rate of change of f(x) from x=-2 to x=1?
f(x) = 3x2 + 3x - 7

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.