How does it work?

Option 1: Just fill in the form with your homework question, and someone will respond shortly with an answer.

Option 2: Take a photo (or link) of your question, and email or text it to us.

Like us?

Positive and Negative Parabolas

Q: What is the difference between a positive and a negative parabola?

A: The sign (+ or -) of the a value determines if the parabola opens upwards or downwards.

Let’s compare the graphs of , where a=+1 and , where a=-1. . . . → Read More: Positive and Negative Parabolas