Linear & Quadratic Function Explorer

Drag the sliders. Watch the equation, the graph, and every key feature update together.

m 1.0
b 0.0
Slope
Y-intercept
X-intercept
Point-slope form
Form:
a 1.0
b 0.0
c -4.0
Vertex (h, k)
Axis of symmetry
Discriminant
Roots
Opens / direction