Graphs of Quadratics
What is the invisible vertical line that divides the parabola into two congruent halves
What is the axis of symmetry
What are the coordinates for the vertex for y=x2+4x+4
What is (-2,0)
Where is the axis of symmetry located for this function
y=x2+2x+6
x=-1
Convert to standard form. f(x) = (x+5)(x-7)
What is x^2 - 2x - 35
What is the standard form for the equation
y=(x+4)2-3
What is x2+8x+13
What direction does the parabola go if a is negative.
What is DOWN.
What are the coordinates for the vertex for y= -(1/2)x2+2x+4
What is (2,0)
Where is the axis of symmetry located for this function?
y=x2+4x+4
What is x=-2
Convert to standard form. f(x) = -3(x-1)(x-3)
What is -3x^2 +12x -9
What does the graph of y=x2+2x-8 look like?
What is x intercepts (-4,0) and (2,0), y-intercept at (0, -8), vertex at (-1,-9)
What are the coordinates for the vertex for y=x2+3
What is (0,3)
Where is the axis of symmetry located for this function
y=-2x2+4x-4
x=1
Convert to standard form. f(x) = -5/8 (x-6) (x+2)
What is -5/8x^2 + 15/4x + 15/2
What are the solutions (zeros) to our quadratic equations called on a graph?
x-intercepts
What are the coordinates for the vertex for y=-2x2+4x-4
What is (1,-2)
Where is the axis of symmetry located for this function
y=-(0.25)x2+2x-6
x=4
Convert to standard form. f(x) = 3(x-4)^2 +7
What is 3x^2 - 24x +55
If your parabola is facing down, what is the vertex also called?
What is maximum point
What is the vertex of this quadratic function? f(x) = 0.25(x-4)^2 +2
(4,2)
Where is the axis of symmetry located for this function
y=(0.25)x2+(0.5)x-6
x=-1
Convert to standard form. f(x) = -2 (x+1)^2 - 5
What is -2x^2 - 4x - 7
Factor the following polynomial: x^2 + 13x + 42
What is (x+6)(x+7)