anonymous
  • anonymous
Determine a. if f has a maximum value or a minimum value; b. the value of x at which the maximum or minimum occurs; c. the maximum or minimum value of f: f(x)=2x^2+3x+2
Mathematics
  • Stacey Warren - Expert brainly.com
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SOLVED
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katieb
  • katieb
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myininaya
  • myininaya
since the coefficient of x^2 is postive then the parabola opens upward so U that means we have a minmum
anonymous
  • anonymous
Oh, wow, now that made sense...so the first part is that easy..okay, i'm following thoroughly
myininaya
  • myininaya
f(x)=2(x^2+3x/2)+2 f(x)=2(x^2+3x/2+(3/4)^2)+2-2(3/4)^2 f(x)=2(x+3/4)^2+2-9/8 f(x)=2(x+3/4)^2+7/8 so the max is x=-3/4 the max value is 7/8

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anonymous
  • anonymous
wow...that made sense...not too bad actually
myininaya
  • myininaya
lol usually people get confused when I add in a weird zero
anonymous
  • anonymous
I didn't see a weird 0
anonymous
  • anonymous
lol..thanks again
myininaya
  • myininaya
ur wecolme

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