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Write a quadratic equation to represent a function with the following vertex. Use a leading coefficient other than 1 that will graph a parabola that opens down.
(100,200)

 Apr 19, 2021
 #1
avatar+121000 
+2

One possibility......

 

y = -2 ( x -- 100)^2  +  200 

 

Expand

 

y  = -2( x^2  - 200x + 10000)  +  200

 

y = -2x^2  + 400x  - 20000  + 200

 

y =  -2x^2  + 400x -  19800 

 

 

cool cool cool

 Apr 19, 2021

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