AOS
The formula to find the axis of symmetry
What is x= -b/2a?
The vertex for a parabola that opens downwards will always be this...
What is a maximum?
The transformations of y=(x-2)2 +4
What are shifted right 2 and up 4?
The y-intercept of y= 1/4 x2 -x +9
What is 9?
The Axis of symmetry for y=x2+16x+64
What is x= -8?
The vertex of y=3(x-2)2+7
What is (2,7)?
The horizontal shift of y=-(x+3)2 -5
What is shifted left 3?
The discriminant tells us this
What is how many solutions a quadratic equation has?
The axis of symmetry for y=-2(x+2)2-3
What is x= -2?
The vertex of y=x2+4x-5
What is (-2,-9)?
A reflection across the x-axis occurs
What is when 'a' is negative?
The direction the graph of y= -(x+3)2 -5 opens
What is downwards?
The axis of symmetry is the same as this for a parabola
What is the x-value at the vertex?
The vertex of y= -2x2 +5
What is (0,5)?
An equation of a graph wider than y= x2
What is y= (any proper fraction) x2?
The solutions of a quadratic are also known as
What are x-intercepts, roots, and zeros?
The axis of symmetry is this type of line
What is a vertical line?
The vertex of y= 1/2 x2 +2x
What is (-2,-2)?
The transformation of y=3x2
What is stretches the graph y=x2 by a factor of 3?
The rule to graph points to the left or right of the vertex
What is 1a, 3a, 5a... ?