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Graph of a quadratic function with vertex at the origin.

A blue parabola graphed on a grid, opening upwards with vertex at the origin.

A blue parabola graphed on a grid, opening upwards with vertex at the origin.

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Show Answer Key & Explanations Step-by-step solution for: Quiz & Worksheet - The Vertical Line Test | Study.com
- The graph shows a parabola opening upwards.
- The vertex of the parabola is at the origin (0, 0).
- The parabola is symmetric about the y-axis.
- The equation of the parabola is y = x².
- For every unit increase in x, y increases by the square of that value.
Parent Tip: Review the logic above to help your child master the concept of functions vertical line test worksheet.
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