From the Graph
Vertex from Equation
y = a(x-h)2+k
y = a(x-h)2+k
Transformations
Random
Factoring
100
The Vertex of this parabola
What is (1, -4)
100
Tell whether the following statement is sometimes, always, or never true: "The vertex of a parabola occurs at the minimum value of the function"
What is sometimes?
100
The value k in the vertex form for a parabola y = a(x-h)2+k shifts the parabola in these directions, vertically or horizontally?
What is a vertical shift up or down?
100
The equation that represents the vertex form of a parabola is
What is y = a(x-h)2+k
100
What is the quadratic formula?
x = (-b
-b +- sqrt(b^2 - 4ac)/(2a)
200
The vertex of this parabola
What is (-2,-3)
200
The vertex of y = x2
What is (0,0)
200
The value h in the vertex form for a parabola y = a(x-h)2+k shifts the parabola in these directions
What is a horizontal shift left or right?
200
What is another name for x-intercepts? (Bonus points for more than one answer)
What are solutions, zeros, or roots.
200
Use the Zero Product Property to solve the following quadratic equation. (x - 7)(x + 2) = 0
x = 7 x = -2
300
The vertex of this graph
What is (3,0)
300
The vertex of y = (x-3)2
What is (3,0)
300
The graph of the function y = x2-5 is shifted from y = x2 in this direction.
What is 5 units down?
300
This important point lies on the Axis of Symmetry?
What is the vertex?
300
Solve the following quadratic equation by using square roots: x2 -9 = -8
1 or -1
400
The zeros of this graph.
What are x= -1 and 3
400
The vertex of this equation y = 3(x-5)2+4
What is (5,4)
400
The graph of the equation y = (x+9)2 is shifted in this direction
What is left 9 units?
400
Tell whether the graph of the quadratic function y=-6x² -2x+2 opens upward or downward.
What is downward?
400
Solve the following quadratic equation by completing the square: x2 + 6x - 58 = -10
x = -3 +/- sqrt(57)
500
The y-intercept of this parabola.
What is (0, -1)
500
The vertex of this equation y = 8(x+5)2+5
What is (-5,5)
500
The graph of y=(x-3)2 +6 is shifted in these two directions
What is right 3 units and up 6 units?
500
Write an equation of a parabola that has a vertex at (2,6).
What is
y=(xx-2)^2+6
500
Solve the following quadratic equation by using the quadratic formula: 4x2 - 17x - 15 = 0
x = 5 x=-3/4