SOLUTION: can you please help me determine how many x-intercepts the parabola has and weather its vertex liesabove or below or on the x-axis?(((y=-x^2+2x-1)))

Algebra ->  Exponents-negative-and-fractional -> SOLUTION: can you please help me determine how many x-intercepts the parabola has and weather its vertex liesabove or below or on the x-axis?(((y=-x^2+2x-1)))      Log On


   

Question 196381This question is from textbook algebra structure and method
: can you please help me determine how many x-intercepts the parabola has and weather its vertex liesabove or below or on the x-axis?(((y=-x^2+2x-1))) This question is from textbook algebra structure and method

Answer by checkley77(12844) About Me  (Show Source):
You can put this solution on YOUR website!
y=-x^2+2x-1
+graph%28+300%2C+200%2C+-6%2C+5%2C+-10%2C+10%2C+-x%5E2+%2B2x+%2B1%29+ (graph 300x200 pixels, x from -6 to 5, y from -10 to 10, -x^2 +2x +1).
There are 2 x intercepts & the vertex is above the x axis.