5.7 Problems with Quadratic Equations.notebook
May 09, 2014
A parabola is defined by y = -5x
Determine the vertex by
compleng the square.
May 9-4:12 AM
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5.7 Problems with Quadratic Equations.notebook
May 09, 2014
Schedule?
TOC
May 9-10:14 AM
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5.7 Problems with Quadratic Equations.notebook
May 09, 2014
5.7 Problems with Quadracs
convert from vertex form to factored form
convert from factored form to vertex form
May 9-4:24 AM
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5.7 Problems with Quadratic Equations.notebook
May 09, 2014
A professional stunt performer dives off a tower, which is 21 m
high, into the water below. The performer's height, h, in meters, above
the water, at t seconds a*er starng the jump, is given by
h = -4.9t
a) How long does it take the performer to reach half down the tower?
b) How long does it take to reach the water?
c) Compare these mes.
May 9-7:54 AM
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5.7 Problems with Quadratic Equations.notebook
May 09, 2014
dive can be modelled by d = 0.1t
the dolphin begins her descent toward the water.
a) How long was daisy underwater?
May 9-7:56 AM
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5.7 Problems with Quadratic Equations.notebook
May 09, 2014
Page 311
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