Vertex
Algebra
Graphs
Factor
Potpourri
100
The x-value of the vertex is y=4x2+4x
What is -1/2
100
Find all solutions to 5x2=60
What is x = ± √ 12
100
Identify whether the a, b, and c values are positive, negative, or zero.
What is a = positive, b = positive, and c = negative
100
8x2-12x
What is 4x(2x-3)
100
What is a synonyom for maximum or minimum point?
What is vertex?
200
The x- value of vertex is y= 5x2+6x-8
What is -3/5
200
Find the x-intercepts of 0=5x2 + 40x
What is x = 0 and x = -8
200
Identify whether the a, b, and c values are positive, negative or zero.
What is a=negative, b=positive, c=positive
200
2x2+17x+30
What is (2x + 5) (x + 6)
200
Simplify -5x(4x + 10) - (2x2 + 5x)
What is -22x2 - 55x
300
The coordinate of the vertex of y=6x2+12x
What is (-1, -6)
300
Solve for the x-intercepts -7x2 + 8x = 0
What is x=0 or x= 8/7
300
sketch the graph of -6x2-1 = 10 and state the number of solutions.
No solutions
300
5x2 -32x -21
What is (5x +3) (x -7)
300
A parabola will shift to the right of the y-axis when the equation has these properties
What is the a & b values are opposite signs of each other in a quadratic equation of ax2 + bx + c
So the a value is negative and b is positive or the a is positive and the b negative400
The coordinate of the vertex of y=-x2+4x-1
What is (2, 3)
400
Solve for x: 4x2 - x -3 =0
What is x = -3/4 or x = 1
400
Match the equation to the graph. Identify the graphs by their colors (red or blue).
Equation A: y=4x2
Equation B: y=x2Equation A goes with the blue graph
Equation B goes with the red graph
400
3x2-19x -40
What is (3x +5) (x - 8)
400
Solving for x in the equation 0 = 4x2 + 5x + 3 is the same as solving for these.
What is the x-intercepts?
500
The ordered pair of the vertex y = 2x2-6x+7
What is (3/2, 5/2)
500
Find the zeros: 2x2+11x+12=0
What is x = -3/2 or x = -4
500
Sketch a graph of y = 5x2 -3x = 10 and state the number of solutions
2 solutions
500
4x2-17x+4
What is (4x -1) (x -4)
500
what is the formula for find the x-value of the vertex?
What is x-value = -b/2a