Algebra 2 HonorsAlgebra 2 Honors

Quadratic FunctionsQuadratic Functions

Need to Know:Need to Know:

Find minimum or maximum valueFind minimum or maximum value Solve a quadratic equation by:Solve a quadratic equation by:

– FactoringFactoring– Completing the SquareCompleting the Square– Quadratic formulaQuadratic formula

Graph a quadratic equation:Graph a quadratic equation:– Identify Vertex (min or max value)Identify Vertex (min or max value)– ““Axis or Line” of Symmetry (LOS)Axis or Line” of Symmetry (LOS)– Identify Zeros or RootsIdentify Zeros or Roots– Use completing the squareUse completing the square

Need to Know:Need to Know:

Translate by using coefficients Translate by using coefficients Derive the quadratic formulaDerive the quadratic formula Determine the type of roots by using Determine the type of roots by using

the discriminant the discriminant Find complex rootsFind complex roots Add, subtract, multiply, divide, and Add, subtract, multiply, divide, and

graph complex numbersgraph complex numbers

Quadratic HomeworkQuadratic Homework

Solve by factoring pg. 261, 65 – 73 allSolve by factoring pg. 261, 65 – 73 all Solve by completing the square pg. 287, Solve by completing the square pg. 287,

47 – 52, 55 – 58 all47 – 52, 55 – 58 all Solve by quadratic formula pg. 295, 23 – Solve by quadratic formula pg. 295, 23 –

39 all39 all Using discriminant pg. 296, 56 – 64 allUsing discriminant pg. 296, 56 – 64 all Finding zeros pg. 261, 80 – 88 allFinding zeros pg. 261, 80 – 88 all Graphing quadratics pg. 253 20 – 37 allGraphing quadratics pg. 253 20 – 37 all Complex numbers pg. 277, 29 – 63 oddsComplex numbers pg. 277, 29 – 63 odds