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Factor
Describing Parabolas
Discriminate
Solving Quadratics
Mixed Bag
100
Factor: x^2 - 100
What is (x-10)(x+10)
100
The direction
What is up?
100
Discriminate for x^2 - 25
What is 100?
100
Solve: x^2 + 5x = 0
What is 0 and -5?
100
Describe the transformation of y = -0.6(x - 2)^2 - 6
What is flipped, fat, shifted 2 to the right, shifted down 6?
200
Factor: x^2 - 10x + 21
What is (x-3)(x-7)
200
Name the graph
What is a parabola?
200
Describe the roots if the discriminate is 25
What is two, real, rational?
200
Solve: x^2 + 6x = 7
What is -7 and 1?
200
The height of a baseball thrown into the air is given by: y = -16t^2 + 80t +6. Identify the initial height of the ball.
What is 6 feet?
300
Factor: 6x^2 - 24
What is 6(x-2)(x+2)
300
The vertex
What is (-2, 5)?
300
Describe the roots if the discriminate is 0.
What is one real, rational?
300
Solve: 3x - 5x^2 = 0
What is 0 and 5/3?
300
The height of a baseball thrown into the air is given by: y = -16t^2 + 80t +6. Identify the maximum height.
What is 106 feet?
400
Factor: x^2 + 25
What is PRIME.
400
Width
What is skinny?
400
Describe the roots if the discriminate is -15.
What is 2 complex?
400
Solve: 4x^2 - 64 = 0
What is -4 and 4?
400
The height of a baseball thrown into the air is given by: y = -16t^2 + 80t +6. How long is the ball in the air (round to the nearest hundreth)?
What is 5.07 seconds?
500
Factor: 4x^2 + 8x -60
What is 4(x-3)(x+5)_
500
Axis of symmetry
What is x = -2.
500
Describe the roots if the discriminate is 17.
What is two, real, irrational?
500
Solve: 5x^2 + 8x + 5 = 0
What is (-4 +3i)/5 and (-4 - 3i)/5?
500
The height of a baseball thrown into the air is given by: y = -16t^2 + 80t +6. When is the ball 70 feet in the air?
What is one second and four seconds?