SOLUTION: Find the vertex of each parabola and graph it. y=-x^2-x+1

Question 913602: Find the vertex of each parabola and graph it.
y=-x^2-x+1
Answer by josgarithmetic(39617) (Show Source): You can put this solution on YOUR website!
Use what you learned in the earlier problem that I solved.
On the right member, factor a , and both add and subtract the missing square term of , and factorize the appropriate quadratic trinomial. Continue working the equation into the standard form.
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