Solving Quadratics

by: Desire' Fuelberth

VIDEOS

Desi Fuelberth- algebra 2
Desi fuelberth-algebra2 part 2

Graphing- Standard Form

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Graphing-Vertex Form

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Story Problem- Maximum Problem

A ball is thrown vertically upward. After t seconds, its height h (in feet) is given by the function h(t)=64t -16t(squared) . After how long will the ball reach its maximum height? (work in picture below)
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Story Problem- Finding 0's

An apple is launched at 19.6 meters per second from a 58.8 meter tall building. The equation for the object's height s at time t seconds after launch is s(t)= -4.9t(squared)+19.6t+58.8, where s is in meters. When does the apple hit the ground? (work below)

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Adding Complex Numbers

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Multiplying Complex Numbers

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Dividing Complex Numbers

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Dividing Complex Numbers With Conjugate

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