Back to 5.1 Quadratic Functions

3.2 Exercise 80

Avg difficulty 2.5

Use the table of values that represent points on the graph of a quadratic function. By determining the vertex and axis of symmetry, find the general form of the equation of the quadratic function.

x x –2 –1 0 1 2
y y 5 2 1 2 5

OpenStax Precalculus 2e, 3.2 Quadratic Functions, exercise 80

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Adapted from College Algebra © 2021 Rice University. Licensed under CC BY 4.0. Sources: College Algebra 2e, Algebra and Trigonometry 2e, Precalculus 2e, College Algebra with Corequisite Support 2e. Imported at revision 4922e46.