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kimdre10
Group Title
Find the coordinates of the vertex for the parabola whose equation is
f(x) = 4x2 + 8x  4
 one year ago
 one year ago
kimdre10 Group Title
Find the coordinates of the vertex for the parabola whose equation is f(x) = 4x2 + 8x  4
 one year ago
 one year ago

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mark_o. Group TitleBest ResponseYou've already chosen the best response.1
for your x coordinate use x=b/2a
 one year ago

mark_o. Group TitleBest ResponseYou've already chosen the best response.1
then sub that to your y for the y coordinate
 one year ago

kimdre10 Group TitleBest ResponseYou've already chosen the best response.0
lol its multiple choice my bad haha (2,36) (1,16) (2,12) (1,0)
 one year ago

mark_o. Group TitleBest ResponseYou've already chosen the best response.1
.f(x) = y=4x2 + 8x  4 , a=4, b=8, c=4 x=b/2a ==8/2(4)=__? then sub this to y
 one year ago

mark_o. Group TitleBest ResponseYou've already chosen the best response.1
what did you get on youR x?
 one year ago

kimdre10 Group TitleBest ResponseYou've already chosen the best response.0
idk....just tell me the answer please. i gave you the multiple choices dude lol i really dont have time to sit here and figure it out .
 one year ago

mark_o. Group TitleBest ResponseYou've already chosen the best response.1
.f(x) = y=4x2 + 8x  4 , a=4, b=8, c=4 x=b/2a x=8/2(4)=__? then sub this to y......... :D x=1 yes or no? sub this to f(1)=y=__ ? hmm i got into trouble of just giving answers many times ...LOL.... :D the x is there already just find y__? ...:D
 one year ago
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