Suppose a parabolic archway has a width of 280 cm and a height of 216 cm at its highest point above the floor. a) Write a quadratic function in vertex form that models the shape of this archway. b) Determine the height of the archway at a point that is 50 cm from its outer edge.
Suppose a parabolic archway has a width of 280 cm and a height of 216 cm at its highest point above the floor. a) Write a quadratic function in vertex form that models the shape of this archway. b) Determine the height of the archway at a point that is 50 cm from its outer edge.
Chapter9: Quadratic Equations And Functions
Section9.6: Graph Quadratic Functions Using Properties
Problem 9.104TI: A path of a toy rocket thrown upward from the ground at a rate of 208 ft/sec is modeled by the...
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Question in picture. Vertex form is f(x)=a(x-p)^2-q
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