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Line of Symmetry
Vertex
What do I look like?
Vocabulary/Equations
Evaluate
100
How many lines of symmetry does a Triangle have?
3
100
What do you need in order to find the vertex?
What are the values "a" and "b".
100
y=-x^2
What is negative parabola, or facing down, has a maximum
100
Define vertex.
What is the highest point or lowest point on a parabola.
100
h(x)= 5x^2+9; h(3)
What is 54?
200
y=3x^2+6x-2
What is -1
200
y= 4x^2-8x+9
What is (1,5)?
200
y= 3x^2- 4x-9
What is positive parabola or facing upward, has a minimum
200
Define line of symmetry
What is the line that divides the parabola in half so each side has equal parts.
200
f(x)= -2x^2+7x-3; f(-5)
What is -88?
300
y= .5x^2 - 3x +4
What is 3
300
y= 2x^2+6x-8
What is (-1.5, -12.5)
300
y = (-1/2)x^2+5x-2
What is negative parabola or opens down.
300
What is the vertex formula?
What is opposite of b divided by 2 times the value of "a". To find the vertex you must plug in the x value in order to find the y coordinate.
300
g(x)= 7x^2+2x;g(-2)
What is 24?
400
y= -4x^2+3
What is 0
400
y= -5x^2 -4x +3
What is (-.4, 3.8)
400
y=-5x^2+5x
What is negative parabola, faces down, has a maximum.
400
How do you find the line of symmetry?
What is the opposite of b divided by 2 times the value of "a"
400
f(x)= -9x^2+4x-5; f(.5)
What is -5.25?
500
y= -16x^2+ 4x+8
What is .125 or 1/8
500
y=-4x^2 +3
What is (0, 3)
500
y=-x+2x+3
What is not a parabola. This is a linear equation since there is no y=x^2
500
What is standard form for a quadratic equation?
What is y= ax^2+bx+c
500
h(x)= 2x^2-7x+12;h(.4)
What is 9.52?