Answer to Question #126662 in Algebra for Cherries

Question

Write down how you would explain x and y the learner's

Answer 1

If x and y are related by xy=7, then y is a function of x.

.

Explanation:

Solve the equation for y

We get y=7/x.

Now ask yourself: If I choose an x

do I ever get two different numbers for y

? If the answer is NO, then y

 is a function of x.

In this case the answer IS no, thus, y

is a function of x.