Key Concepts Sect 10.1
Guided Practice Sect 10.1
Ex 1: Graph the equation x2 + y2 = 16. Describe the graph and its lines of symmetry. Then find the domain and range. Ex 2: Graph the equation 9x2 + 4y2 = 36. Describe the graph and its lines of symmetry. Then find the domain and range. Guided Practice Sect 10.1
Ex 3: Graph the equation x2 ­ y2 = 4. Describe the graph and its lines of symmetry. Then find the domain and range. Ex 4: Identify the center and intercepts of the conic section below. Ex 5: Determine whether each equation models a circle, an ellipse, or a hyperbola.
a.) 25x2 + 4y2 =100
b.) x2 + y2 = 4
c.) 2x2 ­ y2 = 16
Homework
Sect 10.1: p.550
2, 4, 6, 8, 11, 18­45 every 3rd, 57­72 every 3rd