The equation of a parabola is y=x2+10x+16. 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+10x+16. 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 have the equation y=x2+10x+16. To complete the square, we need to find the value that makes x2+10x a perfect square trinomial. This value is (10/2)2=25. We will add and subtract 25 inside the equation.
Add and Subtract: Add and subtract 25 to the equation.y=x2+10x+16y=x2+10x+25−25+16Now, we have added 25 and subtracted 25, which keeps the equation balanced.
Group and Combine: Group the perfect square trinomial and combine the constants.y=(x2+10x+25)−25+16y=(x+5)2−9Now, we have the equation in vertex form, where (x+5)2 is the perfect square trinomial and −9 is the combination of the constants.
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