Seudónimo
Seudónimo
17-11-2020
Mathematics
contestada
please show your work !!!!!!!!!!!!
Respuesta :
SageRage
SageRage
17-11-2020
Answer:
[tex](3.4)[/tex]
Step-by-step explanation:
Our equation is [tex]f(x)=-2(x-3)^2+4[/tex]
Now there are 2 ways you can do this, I'll show you the shortcut
If you have an equation like this, just take the value in parenthesis and equate it to zero
[tex]x-3=0.x=3[/tex] is the x of the vertex
Put this back into the equation
[tex]f(x)=-2(x-3)^2+4\\x=3\\f(3)=-2(3-3)^2+4\\f(3)=-2(0)^2+4=4[/tex] this is the y
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