Graphing Quadratic Functions and Conic Sections
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Learn how to graph parabolas, circles, ellipses, and hyperbolas and solve applications involving them. Also, discover properties and rules for each type of conic section.
Graphing Quadratic Functions and Conic Sections
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Presentation Transcript
Section 9.1 Quadratic Functions and Their Graphs
Graph a parabola of the form . A OBJECTIVES
Graph a parabola of the form . B OBJECTIVES
Graph a parabola of the form . C OBJECTIVES
Graph parabolas that are not functions of the form D OBJECTIVES
Solve applications involving parabolas. E OBJECTIVES
PROPERTIES For Parabola The vertex is at the origin and the y-axis is its line of symmetry.
PROPERTIES For Parabola If a is positive, the parabola opens upward, if a is negative, the parabola opens downward.
PROPERTIES For Parabola
PROPERTIES For Parabola
PROPERTIES For Parabola
PROPERTIES For Parabola
Practice Test Chapter 9Section 9.1A Exercise #1
Section 9.2 Circles and Ellipses
Find the distance between two points. A OBJECTIVES
Find the equation of a circle with a given center and radius. B OBJECTIVES
Find the center and radius and sketch the graph of a circle when its equation is given. C OBJECTIVES
Graph an ellipse when its equation is given. D OBJECTIVES
DEFINITION The Distance Formula
RULE Graphing Equation of a Circle
Graphing Equation of an Ellipse Centered at (0,0) If a and b are equal, the ellipse is a circle.
Practice Test Chapter 9Section 9.2B Exercise #9
Practice Test Chapter 9Section 9.2C Exercise #10
Section 9.3 Hyperbolas and Identification of Conics
Graph hyperbolas. A OBJECTIVES
Identify conic sections by examining their equations. B OBJECTIVES
RULES Graphing Equation of a Hyperbola with Center at (0,0)
RULES Graphing Equation of a Hyperbola with Center at (0,0)
Practice Test Chapter 9Section 9.3A Exercise #16
Section 9.4 Nonlinear Systems of Equations
Solve a nonlinear system by substitution. A OBJECTIVES
Solve a system with two second-degree equations by elimination. B OBJECTIVES
Solve applications involving nonlinear systems. C OBJECTIVES
Practice Test Chapter 9Section 9.4A Exercise #18
Section 9.5 Nonlinear Systems of Inequalities
Graph second-degree inequalities. A OBJECTIVES