The equation of a parabola is y=x2+2x+2. Write the equation in vertex form.Write any numbers as integers or simplified proper or improper fractions.______
Q. The equation of a parabola is y=x2+2x+2. Write the equation in vertex form.Write any numbers as integers or simplified proper or improper fractions.______
Identify Vertex Form: Identify the vertex form of a parabola.The vertex form of a parabola is given by the equation y=a(x−h)2+k, where (h,k) is the vertex of the parabola.
Complete the Square:Complete the square to rewrite the given equation in vertex form.We start with the given equation y=x2+2x+2. To complete the square, we need to find a value that, when added and subtracted to the equation, forms a perfect square trinomial with x2+2x. This value is (2/2)2=1. We add and subtract 1 within the equation.y=x2+2x+1+2−1
Highlight Perfect Trinomial: Rewrite the equation to highlight the perfect square trinomial.Now we group the perfect square trinomial and combine the constants:y=(x2+2x+1)+2−1y=(x+1)2+1
Write in Vertex Form: Write the equation in vertex form.The equation is now in vertex form, which is y=a(x−h)2+k. Comparing this to our result, we have a=1, h=−1, and k=1. So the vertex form of the given parabola is:y=(x+1)2+1
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