Which three sentences in the story indicate that that the passage in an ex nihilo type of creation?

Let f(x) = 3 − x . find the average rate of change of f(x) from x = a to x = a + h and simplify your answer so that no single factor of h is left in the denominator.

Which will form a composite function?

Siri can type 90 words in 40 minutes about how many words would you expect her to type in 10 minutes at this rate