SOLUTION: Find the minimum y-value located on the graph of y=3x^2+2x-5. This is what I have 3x^2+2x-5 3(X^2+2x)-5 3(x^2+1x+5-5)-5 3(x^2+1+5)-1-5 3(x+1)^2 The vortex is (-1,-6) am I co

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Question 947491: Find the minimum y-value located on the graph of y=3x^2+2x-5. This is what I have
3x^2+2x-5
3(X^2+2x)-5
3(x^2+1x+5-5)-5
3(x^2+1+5)-1-5
3(x+1)^2
The vortex is (-1,-6) am I correct?

Answer by MathLover1(20850)   (Show Source): You can put this solution on YOUR website!

....complete square




since


the vertex is at (,)

the minimum y-value located on the graph is




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