Fill ins
Equations
A,B
Which graph?
Graphs
100
When a is positive, the parabola __________.
Opens up
100
What is the slope-intercept form?
y=mx+b
100
What is "b" in the following equation?
y=(x-1)2 +4
b=1
100
What graph has 2 asymptotes ?
Hyperbola
100
What are the coordinates of the vertex?
(1,4)
200
A U-shaped graph is called a ___________.
Parabola
200
What type of an equation is y=x2?
Quadratic equation
200
What is "c,d and e" in the following equation?
y=(x+5)(X+2)(x-1)
c=-5
d= -2
e= 1
200
What letters are in the vertex?
a and b
200
What are the roots of this graph? x intercepts
No roots or no intercepts
300
There is always one ___-intercept when graphing parabolas.
y
300
Does the parabola open up or down?
y = -x2+4x+3
Down
300
What graph looks like a V
Absolute Value
300
What letters are always in the point on the graph ?
x, y
300
What are the solutions (intercepts) of this graph?
(0,0) and (3,0)
400
A parabola can have _____, two or no solutions.
one
400
Why does the parabola for this graph open up?
y=4x2-3x+12
"a" is positive
400
What is a, b and c in this equation?
the intercepts are (3,0) (5,0) (-8,0)
a=3, b=5, c=-8
400
What is the y-intercept?
Where the graph cuts the y axis
400
What are the coordinates of the vertex of this parabola?
(3,5)
500
Will the parabola for this equation open up or down?
y=-4(x+2)(x-3)+2
Down
500
Which graph looks like an upside down U?
Parabola
500
What is the x-intercept?
Where the graph cuts the x axis
500
Which statements apply to this graph? Select all that apply.
1. "k" is positive
2. y-intercept is at (4,0)
3. x intercepts are: (0, -4) and (0,-1)
Choices 1 and 2 are true.