OpenStax, Intermediate Algebra 2e §9.6 Graph Quadratic Functions Using Properties · Exercise 5 · Algebra · Quadratics

Graph Quadratic Functions Using Properties · Exercise 5

Determine if the parabola opens up or down.

ⓐ $f (x) = - 2 x^{2} - 6 x - 7$ ⓑ $f (x) = 6 x^{2} + 2 x + 3$

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OpenStax, Intermediate Algebra 2e · §9.6 Graph Quadratic Functions Using Properties · Exercise 5

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