SOLUTION: Write the quadratic function in the form f(x)=+a(x-h)^2+k . Then, give the vertex of its graph. f(x)=−2x^2+12x-20 any help greatly appreciated.

Algebra.Com
Question 939735: Write the quadratic function in the form
f(x)=+a(x-h)^2+k
.
Then, give the vertex of its graph.
f(x)=−2x^2+12x-20

any help greatly appreciated.

Answer by lwsshak3(11628)   (Show Source): You can put this solution on YOUR website!
Write the quadratic function in the form
f(x)=+a(x-h)^2+k (vertex form of equation for a parabola)
Then, give the vertex of its graph.
f(x)=−2x^2+12x-20
***
−2x^2+12x-20
complete the square:
f(x)=-2(x^2-6x+9)-20+18
f(x)=-2(x-3)^2-2
This is an equation of a parabola that opens down with vertex at (3,-2)

RELATED QUESTIONS

Write the quadratic function in the form f(x)=a(x-h)^2+k Then, give the vertex of its... (answered by ewatrrr)
Write the quadratic function in the form. f(x)=a(x-h)^2+k Then, give the vertex of... (answered by josgarithmetic)
Here is my question : Write the quadratic function in form f(x) =a(x-h)^2 +k Then,... (answered by KMST)
Write the quadratic function in the form . f(x)=a(x-h)^2+k Then, give the vertex of... (answered by josgarithmetic)
Write the quadratic function in the form g(x)=a(x−h)^2+k Then, give the... (answered by josgarithmetic)
Write the quadratic function in the form: g(x)=a(x-h)^2-k Then, give the vertex of its (answered by ewatrrr)
Write the quadratic function in the form g(x)= a(x-h)^2 + k g(x)= 2x^2 + 12x + 16... (answered by MathLover1)
Let f(x) = 2x^2 − 8x − 7. Write the quadratic in vertex form (that is y... (answered by josgarithmetic)
1. Let f(x) = 2x^2 − 8x − 7. Write the quadratic in vertex form (that is y... (answered by stanbon)