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GeoGebraGeoGebra Classroom

Quadratic Graphs

Instructions

Use the sliders to modify the values of the coefficients , and . Observe the graph of and answer the questions that follow. Tick the boxes to show/hide -intercept, -intercept, turning point and line of symmetry.

Multiple Choice (multiple answers)

Choose quadratic functions that have exactly two -intercepts.

Select all that apply
  • A
  • B
  • C
  • D
  • E
Check my answer (3)

True/False

All quadratic graphs have -intercept.

True/False

All quadratic graphs have -intercept.

True/False

All quadratic graphs have turning point.

True/False

A quadratic graph intersects its line of symmetry at the turning point.