Lectii matematica clasa a 5-a

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

If you double the input of a function and it results in half the output, and if you triple the input and it results in a third of the output, what can be guessed about the function? check all that apply.

You eat $0.85 for every cup of hot chocolate you sell. how many cups do you need to sell to earn $55.25