The height y (in feet) of a ball thrown by a child is 1 2 -x² + 6x +3 y = 12 where is the horizontal distance in feet from the point at which the ball is thrown. (a) How high is the ball when it leaves the child's hand? (Hint: Find y when x = 0) Your answer is y (b) What is the maximum height of the ball? (c) How far from the child does the ball strike the ground?
The height y (in feet) of a ball thrown by a child is 1 2 -x² + 6x +3 y = 12 where is the horizontal distance in feet from the point at which the ball is thrown. (a) How high is the ball when it leaves the child's hand? (Hint: Find y when x = 0) Your answer is y (b) What is the maximum height of the ball? (c) How far from the child does the ball strike the ground?
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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