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Social ScienceLet f(x) -2x2-12x+ 3.Find the vertex of the parabola. Find the Maximum or Minimum Value. State the Range of the Function.
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Let f(x) -2x2-12x+ 3. Find the vertex of the parabola. Find the Maximum or Minimum Value. State the Range of the Function.
Expert Answer
Consider the given parabola
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f(x)=-2x2-12x+3
Now compare with the standard parabola equation
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ax2bxc -b Then x coordinate of the vertex of parabola 2a So a--2 and b--12
Then x – coordinate of...
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-(-12) 2(-2) 12 -4 3 Then y - coordinate of the vertex of the parabola y 2(-3)-12(-3) +3 =-18+36+3 _ - 21 So vertex of the parabola (-3,21)
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