Parabolas with Sliders - Impact of the b value

The initial graph represents . What do you notice about the graph's vertex?

Move the "b" slider so that it is greater than 0. How did the graph change compared to ? How did the equation change?

Move the "b" slider so that it is less than 0. How did the graph change compared to ? How did the equation change?

Consider . How will the graph change compared to ? Now check it!