A2 Test 3 with answers 2011

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A2 Test 3 with answers 2011

  1. 1. Algebra 2Test 3 Study GuidePolynomials only have positive, integer exponents.Classifying polynomialsMonomial one term Constant degree of 0Binomial two terms Linear degree of 1Trinomial three terms Quadratic degree of 2Polynomial four or more terms Cubic degree of 3 Quartic degree of 4What is the degree of a polynomial? Highest exponentWhat is the leading coefficient of a polynomial? Coefficient of term with highestexponentAdding and subtracting polynomialsFind and . and andMultiplying polynomialsDividing polynomials – long division and synthetic divisionFactoring quadratics
  2. 2. Solving quadraticsGraphing quadraticsFind the vertex, axis of symmetry, and x-intercepts for each graph. If there are no x-intercepts, say so.vertex: (0,1) vertex: (0, -3)axis of symmetry: 0 axis of symmetry: 0nox-intercepts
  3. 3. x-intercepts: 3 and -1 x-intercepts: 2 and -2axis of symmetry: 1 axis of symmetry: 0vertex: (1, -4) vertex: (0, -8)axis of symmetry: 1 axis of symmetry: -1vertex: (1, -1) vertex: (-1, -4)

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