function
QuadraSolve
{{ stepInstructions[step-1] }}
check_circle Correct!
touch_app Drag the points along the x-axis
Opens Down (-)
Opens Up (+)
touch_app Tap the highlighted zones on the graph
touch_app
First, place the roots
Now, tap the correct intervals
trophy
Win
Mastered!
You've learned to solve quadratic inequalities by finding roots, shaping the parabola, and highlighting the truth.