SOLUTION: Identify the following components of each quadratic function. Then graph the function. 1. y=x^2+2x-3 axis of symmetry x=-b/2a : Vertex (-b/2a,y): y-intercept (c): two othe

Algebra ->  Quadratic Equations and Parabolas  -> Quadratic Equation Customizable Word Problems -> SOLUTION: Identify the following components of each quadratic function. Then graph the function. 1. y=x^2+2x-3 axis of symmetry x=-b/2a : Vertex (-b/2a,y): y-intercept (c): two othe      Log On


   

Question 862650: Identify the following components of each quadratic function.
Then graph the function.
1. y=x^2+2x-3
axis of symmetry x=-b/2a :
Vertex (-b/2a,y):
y-intercept (c):
two other points:
help please, show all work thanks so much!
Answer by ewatrrr(24785) About Me  (Show Source):
You can put this solution on YOUR website!
 

Hi

 y = x^2 + 2x - 3 = (x+1)^2 - 1 - 3 = (x+2)^2 - 4

axis of symmetry x=-b/2a :  x = -1

 Vertex (-b/2a,y): (-1,-4)

 y-intercept (c): y = -3

two other points: (1,0) and (-1, -4)