Concept explainers
In Exercises 90—91, find the axis of symmetry for each parabola whose equation is given. Use the axis of symmetry to find a second point on the parabola whose y-coordinate is the same as the given point.
90.
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MyLab Math with Pearson eText -- Access Card -- for Introductory and Intermediate Algebra for College Students (18-Weeks)
- Algebra & Trigonometry with Analytic GeometryAlgebraISBN:9781133382119Author:SwokowskiPublisher:Cengage