OpenStax, Intermediate Algebra 2e §9.8 Solve Quadratic Inequalities · Review Exercise 118 · Algebra · Quadratics

Solve Quadratic Inequalities · Review Exercise 118

Find ⓐ the equation of the axis of symmetry and ⓑ the vertex.

$y = - x^{2} + 6 x + 8$

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~8 minWritten answer · compare with the solution

OpenStax, Intermediate Algebra 2e · §9.8 Solve Quadratic Inequalities · Review Exercise 118

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