Vocabulary
Name that Form/Complex
What's the move?
Mountain High, or Valley Low
Solving 4 ways
100
Every quadratic equation has a U-shaped graph called this.
What is parabola?
100
x^2 - 3x + 1 = 0
What is standard form?
100
The transformation(s) of: y=(x-2)²+3
What is 2 units to the right and 3 units up?
100
Name the vertex y= (x-3)^2 +4
What is (3,4)?
100
Solving by factoring: y=x²-6x+5
What is (x-5)(x-1)?
200
The highest or lowest point on a parabola.
What is the vertex?
200
y = 2 (x - 5)² + 6
What is Vertex form?
200
Write the transformed function when f(x)=x^2 has been move 3 units to the left and 5 units down.
What is f(x)=(x+3)²-5?
200
y= (x+1)^2 - 8
What is (-1, -8)?
200
Solve using the square root property. (zeros will be complex) x²+49=0
What is x=+-7i?
300
When a quadratic equation is written in this form y = ax^2 +bx + c
What is the standard form?
300
Find the values of x and y that make the equations true: 3x-7yi=21-56i
What x=7 and y=8?
300
Complete a table with 2 points for the function: f(x)=x²-2x-8
Answers will vary: f(-2)=0; f(-1)=-5; f(0)=-8; f(1)=-9; f(2)=0
300
Name the axis of symmetry: y= x²+8x-16
What is x=-4?
300
Solve by using the square root property. (factor first) x²-10+25=29
What is x=5 plus or minus the square root of 29
400
Write how to determine whether a function opens upward or downward.
Answers will vary.
400
Express in term of 'i": The square root of -80
What is +-4i square root of 5?
400
Name the zeros of the function. Use any method. y=x² - x - 2
What is (-1,0) and (2,0) or x=-1 and x=2?
400
Name the vertex x² - 4x - 5 = 0
What is (2,-9)?
400
Solve by completing the square. x²+12x+4=0
What is x=-6 plus or minus 4*square root of 2?
500
The line that runs through the vertex and divides the parabola in half.
What is axis of symmetry?
500
The correct way to write this in vertex form: y = - 1/2 (x + 7)² - 4
What is y=-1/2(x-(-7))²+(-4)?
500
The transformation(s) of the function: f(x)=-(x+8)²+6.
What is reflected across the x-axis, 8 units to the left, and 6 units up.
500
Name the vertex 2x² + 4x - 6 = 0?
What is (-1,-8)?
500
Use the quadratic formula to solve for the zeros. Also, determine the discriminant AND the number/type of zeros. 2x² + 9x = -7
What is x=-1 and x=-7/2?
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