OpenStax, Intermediate Algebra 2e §9.6 Graph Quadratic Functions Using Properties · Exercise 7 · Algebra · Quadratics

Graph Quadratic Functions Using Properties · Exercise 7

Determine if the parabola opens up or down.

ⓐ $f (x) = - 3 x^{2} + 5 x - 1$ ⓑ $f (x) = 2 x^{2} - 4 x + 5$

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OpenStax, Intermediate Algebra 2e · §9.6 Graph Quadratic Functions Using Properties · Exercise 7

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