Vocab
Quadratics in vertex form
More vocab
Transformations
Graph
100
The highest or lowest point of a parabola?
A. Roots
B. Vertex
C. Y-Axis
Vertex
100
What is the Vertex of : y=2(x-3)2+4
A. (2,4)
B. (-3,4)
C. (3,4)
(3,4)
100
The graph of a quadratic function is called a ?
A. parabola
B. Exponential
C. Linear
Parabola
100
f(x)=x^2+2 Where does the graph shift?
A. To the right
B. Up
C. Down
B. Up
100
What is the vertex ?
(3,-1)
200
A polynomial function of degree 2. y=x^2
A. Linear
B. Quadratic
C. Exponential
Quadratics
200
What is the Vertex of y= (x + 4)2 - 32
A. (-4,-32)
B. (4, 32)
C. (0,4)
(-4,-32)
200
Place the graph crosses the x axis ?
A. Y-intercept
B. Roots
C. Does not exist
Roots
200
f(x)=x^2 - 5 Where does this graph shift?
A. Down
B. Up
C. To the right
A. Down
200
Quadratic equations take the shape of a what when graphed.
u
300
What is the point(s) where y=0 also known as?
A. Roots
B. Zeroes
C. x-intercepts
D. All of the above
The roots or the zeroes or the x-intercepts
300
What causes the graph of y = ax^2 to open downward?
A. a is positive
B. a is negative
B. a is negative
300
f(x)=1/4X^2 What shape does this graph have compare tot f(x)=x^2?
A. Skinny
B. Fat
B. Fat
300
What direction does this equation shift? Y=(x-3)^2
A. to the right
B. to the left
A. to the right
300
How many roots does this graph have? 0, 1 or 2
0
400
Vertex form ?
A. Y=ax^2 + bx + c
B. Y=(x-3)(x+2)
C. Y= a(x-h)2+k
Y= a(x-h)2+k
400
The vertex for the parabola represented by the equation y= 2(x + 3)2 - 8?
A. (-3,-8)
B. (3,-8)
(-3, -8)
400
If an equation y= x^2 reflects on the X-Axis, then what will be the equation of the new parabola?
A. y=x
B. y=2x^2
C. y=-x^2
C. y=-x^2
400
How many units to the left does this equation shift?
Y=(x+5)^2
A. 5 units
B. 25 units
C. 1 unit
A. 5 units
400
Name the zero ? A. (0 and 4) B. (0 only) C. none
0 and 4
500
What is one characteristic of quadratics ?
A. Form parabolas
B. They are linear
C. Concave left or right
A. Form parabolas
500
A parabola that opens upward with a vertex at
(0, -5)? What is y intercept?
A. y=0
B. y=-5
C. y=5
B. y=-5
500
When you move the parabola up, down, right or left it is called?
a. movement
b. transformation
c. shift
b. transformation
500
For the equation Y=100x^2, what shape will the parabola have compared to Y=x^2?
A. FAT
B. SKINNY
C. Concave down
B. Skinny
500
what are the x-intercept(s) ? A. -4 B. 1 and 3
1 and 3