Is it a function?

Require every input to have exactly one output.

Try with a hintFresh problem · seed 1780042308

Does the displayed relation represent a function?

inputoutput132537

Give me one hint

Check every input value.

Choose an answerOnly if the outputs are positiveYesNo

It is always okay to go back to more help.

Math Lab is a working name for Ready Rung's separate math-learning product. Guided success and independent evidence are reported separately.