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Unformatted text preview: the parabola intersects the ____________________. Points on a Parabola 1)Identify the line of symmetry 2)Identify the points corresponding to P and Q. 2 Finding a Quadratic Model Find a quadratic function to model the values in the table. -Substitute the values of x and y into 29 9 13 4 3 2 y x c bx ax y + + = 2 Now Solve the System = + + = + + = + + 29 4 16 13 3 9 3 2 4 c b a c b a c b a Substitute your values for a, b, and c back into the quadratic function c bx ax y + + = 2 The quadratic function is: You try Find a quadratic function with a graph that includes (1,0), (2,-3), and (3,-10) Homework p. 237 # 1-5, 10-14, 20-21...
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This note was uploaded on 05/13/2011 for the course MTH 98 taught by Professor Johnson during the Fall '09 term at Grand Valley State University.
- Fall '09