SOLUTION: Hello, Whats the vertex and intercepts for the quadratice function, and how do i sketch its graph: f(x) = x^2 - 6x Thank you.

Algebra ->  Polynomials-and-rational-expressions -> SOLUTION: Hello, Whats the vertex and intercepts for the quadratice function, and how do i sketch its graph: f(x) = x^2 - 6x Thank you.      Log On


   

Question 64703This question is from textbook algebra for college students
: Hello,
Whats the vertex and intercepts for the quadratice function, and how do i sketch its graph:
f(x) = x^2 - 6x
Thank you. This question is from textbook algebra for college students

Answer by checkley71(8403) About Me  (Show Source):
You can put this solution on YOUR website!
f(x)=x^2-6x
+graph%28+300%2C+200%2C+-10%2C+10%2C+-10%2C+10%2C+x%5E2-6x+%29 (graph 300x200 pixels, x from -10 to 10, y from -10 to 10, of function x^2-6x)
x^2-6x=0
x(x-6)=0
x=0 intercept
x-6=0
x=6 intercept
x=(0+6)/2
x=6/2
x=3
y=3^2-6*3
y=9-18
y=-9 vertex is (3,-9)