Mathematics & Statistics
Texas Tech University
Kent Pearce

Department of Mathematics and Statistics
Texas Tech University
Lubbock, Texas 79409-1042
Voice: (806)742-2566 x 226
FAX: (806)742-1112
Email: kent.pearce@ttu.edu

Math 1350
Analytical Geometry
Fall 2014
Riddle
Analytical Geometry
Brooks/Cole

Review Exam III

Section Content      Suggested Problems
Section 6.1
  • Translation of conic sections
  • Equations of translation
    • x = x' + h
    • y = y' + k
  • Standard forms for conic sections
    • Parabola
      • Type I: Axis of symmetry parallel to x-axis
      • Type II: Axis of symmetry parallel to y-axis
    • Ellipse
      • Type I: Major axis parallel to x-axis
      • Type II: Major axis parallel to y-axis
    • Hyperbola
      • Type I: Transverse axis parallel to x-axis
      • Type II: Transverse axis parallel to y-axis
Page 198: 7, 8, 9, 10, 11, 12, 21, 22, 23, 25
Section 6.3
  • Equations of rotation
    • x = x' cos θ - y' sin θ
    • y = x' sin &theta' + y' cos &theta'
  • Transform Quadratic Equation by Rotation
Page 211: 5, 7, 9
Section 6.4
  • General second order equation
  • Rotate Equation to Eliminate xy term
    • Case A = C
      • θ = 45°
    • Case A ≠ C
      • tan 2θ = B/(A-C)
      • Reference triange for angle 2θ
      • Trig half angle formulas for cos θ and sin θ
  • Discrimant B2 - 4AC
Page 220: 1, 2, 4, 5, 9
Section 7.1
  • Definition of Symmetry wrt Line
  • Definition of Symmetry wrt Point
  • Tests for Symmetry
    • Symmetry wrt y-axis
    • Symmetry wrt x-axis
    • Symmetry wrt origin
    • Symmetry wrt line y=x
  • Intercepts
    • x-axis
      • Roots of factors of numerator
    • y-axis
      • Value at x = 0
Page 232: 1-4, 11, 13, 17, 19, 21, 23, 27, 28
Section 7.2
  • Sketching Polynomial Equations
  • Fundamental Theorem of Algebra
  • Behavior of Graphs near Intercepts
  • Factors of Form (x-a)n
    • Odd power of n
      • n=1
      • n=3, 5, 7, . . .
    • Even power of n
  • End Behavior
  • Sketching Graph
    • Symmetry
    • Intercepts
    • Behavior of Graphs near Intercepts
    • End Behavior
Page 243: 1, 5, 9, 13, 27, 28, 29
Section 7.3
  • Rational Functions
  • Asymptotes
    • Vertical
      • Roots of factors of denominator
    • Horizonatal
      • Case Degree Numerator < Degree Denominator
        • y = 0
      • Case Degree Numerator = Degree Denominator
        • y = a_n/b_n
      • Case Degree Numerator > Degree Denominator
        • None
    • Slant
      • Degree Numerator = Degree Denominator + 1
      • Divide Numerator by Denominator Longhand
Page 255: 1, 3, 9, 11, 13, 15, 17
Section 7.4
  • Sketching the Graphs of Rational Functions
    • Symmetry
    • Intercepts
    • Vertical Asymptotes
    • Horizonatal Asymptotes
    • Slant Asymptotes
    • Interval (x-axis) of Constant Sign
Page 264: 1, 7, 13, 15, 16, 17, 19, 20
Section 7.5
  • Equations with Radicals
  • Domain Restrictions
  • Graph y = square root (p(x))
    • Graph auxillary function z = p(x)
    • Graph y = square root (z)
  • Graph y2 = p(x)
    • Graph auxillary function z = p(x)
    • Graph y = ± square root (z)
Page 273: 1, 5, 7, 11, 15






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Last modified on: Monday, 10-Aug-2015 12:18:41 CDT