SOLUTION: Would someone please show the graph and whether concave up or concave down? y= -(x-2)^2 y= -(x^2-4x+4)

Algebra ->  Quadratic Equations and Parabolas  -> Quadratic Equations Lessons  -> Quadratic Equation Lesson -> SOLUTION: Would someone please show the graph and whether concave up or concave down? y= -(x-2)^2 y= -(x^2-4x+4)      Log On


   

Question 138130: Would someone please show the graph and whether concave up or concave down?
y= -(x-2)^2
y= -(x^2-4x+4)
Answer by checkley77(12844) About Me  (Show Source):
You can put this solution on YOUR website!
y=-(x-2)^2
y=-(x^2-4x+4)
y=-x^2+4x-4 (red line)
y=-(x^2-4x+4)
y=-x^2+4x-4 (green line)
+graph%28+300%2C+200%2C+-6%2C+5%2C+-10%2C+10%2C+-x%5E2+%2B4x+-4%2C+-x%5E2+%2B4x+-4%29+
(graph 300x200 pixels, x from -6 to 5, y from -10 to 10, of TWO functions -x^2 +4x -4 and -x^2 +4x -4).