Vocab
y- Intercept
Vertex- Axis of symmetry
Random
Factoring
100
What are X- intercepts?
When the graph crosses the X- axis.
100
y- intercept.
What is where the graph intercepts with the y- axis.
100
Vertex
What is he highest or lowest point of the parabola?
100
Y-Intercept of the function
y=(x-3)(x+5)
What is (0,-15)?
100
Factors of this function
X2 - 25
What are (X+ 5)(X - 5)?
200
The name of the curve for any quadratic graph
What is a parabola?
200
x- value at the y-intercept.
What is zero?
200
Axis of symmetry
What is the imaginary line that passes through the middle of the parabola and through the vertex.
200
a- value of the function
y=-(x+4)(x-2)
What is -1?
200
Factors of this function
X2 - 3X -10
What are (X+2)(X-5)?
300
The imaginary line going through the vertex.
What is the AOS?
300
The y-intercept of this function
y=2x2-5x-1
What is (0,-1)?
300
The vertex for the following function
y=x2+4x+1.
What is (-2,-3)?
300
AOS
What is x=1?
300
This function, (4X - 2) (2X +7) in standard form.
What is 8X2 +24X -14?
400
-b/(2a)
What is the formula for finding the AOS (x-number of the vertex) from standard form?
400
The y-intercept of the following function
y= 2X2 + 12X + 20.
What is (0,20)?
400
Kevin kicked the soccer ball from mid-field to the goal. The height of the ball can be described by the equation -3X2 +12. Does this function have a maximum or a minimum?
What is Maximum?
400
y-intercept
What is (0,3)?
400
Marvin kicked the soccer ball and the height of the ball can be given by h(t)=-16t2+80t+384, in t seconds. Time when ball reaches its max height.
What is 2.5 seconds?
500
Zeros, roots, solutions are all nicknames of this.
What is the x-intercept of the quadratic function?
500
The y-intercept for the following:
y= (2x-3)(5x+2)?
What is (0,-6)?
500
The vertex of the function
y= x2 +8x+12 or (x+6)(x+2)
What is (-4,-4)?
500
Y-intercept of the function
y=-2(x-3)2+20
What is (0,2)?
500
This function in factored form
x2+8x-9
What is (x+9)(x-1)?