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Write two different quadratic equations whose graphs have vertices at (4.5,−8)

 Apr 19, 2021
 #1
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First one  can be

 

y =  ( x - 4.5)^2  - 8  =  x^2 - 9x  + 12.25

 

For  the  second.....we  can  just  change it to

 

y=  -( x - 4.5)^2   -  8     = -x^2  + 9x  - 28.25

 

Each  will have  the  same vertex....the  first turns upward....the  second turns downward

 

cool cool cool

 Apr 19, 2021

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