mandy7196 mandy7196
  • 02-11-2018
  • Mathematics
contestada

Y=(x-1)^2-1
From vertex to standard form

Respuesta :

gmany
gmany gmany
  • 06-11-2018

The standard form:

[tex]y=ax^2+bx+c[/tex]

We have [tex]y=(x-1)^2-1[/tex]

Use [tex](a-b)^2=a^2-2ab+b^2[/tex]

[tex]y=x^2-2(x)(1)+1^2-1\\\\y=x^2-2x+1-1\\\\\boxed{y=x^2-2x}\\\\a=1,\ b=-2,\ c=0[/tex]

Answer Link

Otras preguntas

How many times in a lifetime does a human being go to the bathroom and how many times in a lifetime does an animal go to the bathroom
How did indians in the eastern woodland region divide up labor
science question down below
The length of a rectangle is six inches more than its width. Its area is 616 square inches. What is the width
1. Some wooden rulers do not start with 0 at the edge, but have it set on a few millimeters. How could this improve the accuracy of the ruler? 2. You find a mic
Angles θ and Φ are complementary, and θ = pi/12 Find the measure of Φ.
Find the distance between a and b. a =  14/5 ,   b =  112/65
How do I analyse the nature of sound symbolism in the headlines?
Which of the following best describes the reasons friars and Jesuits went to the colonies? A)They went to serve the native peoples who had become Christians yea
What hydraulic device creates a torque that can rotate a shaft?