SOLUTION: how do you write y=x^2-18x in vertex form?
Algebra.Com
Question 519377: how do you write y=x^2-18x in vertex form?
Answer by scott8148(6628) (Show Source): You can put this solution on YOUR website!
completing the square ___ y = x^2 - 18x + 81 - 81
___ added half of the x-term coefficient, squared
___ kept the value of the expression unchanged by adding the opposite value
vertex form ___ y = (x - 9)^2 - 81
RELATED QUESTIONS
how do you write this in vertex form??
y= x{squared}+ 18x-4
it is algebra... (answered by nerdybill)
How do you write y=-x^2 in vertex... (answered by ikleyn)
can you write y = -3x^2 - 18x - 29 in vertex form (answered by ewatrrr)
how do you write 9x^2+4y^2+18x-32y-71=0 in standard form... (answered by lwsshak3)
how do you write y=-4x^2+8x-1 in vertex... (answered by jim_thompson5910)
Write in vertex form. Sketch a graph of the function and label its vertex.
1. y =... (answered by Fombitz)
How do I write x^2-16x+56=0 in vertex form? And, how do I identify the... (answered by stanbon)
write in simplest form.
x^2 - 18x + 81 /... (answered by edjones)
How would you write f(x)=5x^2+15x-9 in vertex... (answered by edjones)