anonymous
  • anonymous
\[f(x)=4(x+1)^{2}-2\] x-intercept of parabola?
Mathematics
  • Stacey Warren - Expert brainly.com
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SOLVED
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katieb
  • katieb
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myininaya
  • myininaya
aimstre just answered this lol
anonymous
  • anonymous
\[(4)(x+1)^2-2=0\] \[4(x+1)^2=2\] \[(x+1)^2=\frac{1}{4}\] \[x+1=\pm\sqrt{\frac{1}{4}}=\pm\frac{1}{2}\]
anonymous
  • anonymous
\[x=-1+\frac{1}{2}=-\frac{1}{2}\]

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myininaya
  • myininaya
oh no 2/4=1/2 not 1/4
anonymous
  • anonymous
or \[x=-1-\frac{1}{2}= -\frac{3}{2}\]
anonymous
  • anonymous
?
myininaya
  • myininaya
(x+1)^2=1/2
anonymous
  • anonymous
ooooooooooooooooops
anonymous
  • anonymous
sorry myininaya is right and i am wrong
myininaya
  • myininaya
:) i like to hear that more
anonymous
  • anonymous
\[(x+1)^2=\frac{1}{2}\]
anonymous
  • anonymous
this is not right...
anonymous
  • anonymous
\[x+1=\pm\sqrt{\frac{1}{2}}\]
anonymous
  • anonymous
\[x=-1\pm\frac{1}{\sqrt{2}}\]
myininaya
  • myininaya
gj satellitle i knew you could do it
amistre64
  • amistre64
yay!! lol
anonymous
  • anonymous
hope so! i just wrote that 2/4 = 1/4 instead of1/2!
myininaya
  • myininaya
lol
anonymous
  • anonymous
must be time for some holy wine!
myininaya
  • myininaya
maybe it does and we just have been doing math wrong all these years
myininaya
  • myininaya
satellite the bat signal is out i mean the satellite signal is out
anonymous
  • anonymous
could be. btw to tinka, there are many ways to write \[1+\frac{1}{\sqrt{2}}\]
anonymous
  • anonymous
or even \[-1+\frac{1}{\sqrt{2}}\]
myininaya
  • myininaya
someone is requesting you
anonymous
  • anonymous
me?
myininaya
  • myininaya
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