SOLUTION: Please show me how to find the x intercept and y intercept of the following equation. y=x^2-6x-7 Thanks so much!

Algebra ->  Quadratic Equations and Parabolas  -> Quadratic Equations Lessons  -> Quadratic Equation Lesson -> SOLUTION: Please show me how to find the x intercept and y intercept of the following equation. y=x^2-6x-7 Thanks so much!      Log On


   

Question 43347: Please show me how to find the x intercept and y intercept of the following equation.
y=x^2-6x-7
Thanks so much!
Answer by stanbon(75887) About Me  (Show Source):
You can put this solution on YOUR website!
y=x^2-6x-7
To get the y-intercept, let x=0
Then y=0^2-6(0)-7=-7
Y-intercept is (0,-7)
To get the x-intercept, let y=0
Then x^2-6x-7=0
Factor to get:
(x-7)(x+1)=0
x=7 or x=-1
The X-intercepts are (7,0) and (-1,0)
Cheers,
stan H.