WorksheetsEXTRA PRACTICE: Graph Characteristics/Transformations Quadratic
Total questions: 133
Worksheet time: 5hrs 36mins
What is the significance of the ordered pair (2, -4) to the graph?
It is the vertex
It is an x-intercept
It is the y-intercept
It is the axis of symmetry
Determine the domain and range of the function
Domain: All real numbers, Range: All real numbers
Domain: x ≥ -4, Range: All real numbers
Domain: All real numbers, Range: y ≥ -4
Domain: -1 ≤ x ≤ 5, Range: y ≥ -4
Quadratic equations take the shape of a _______ when graphed.
parabola
straight line
snaked line
elliptical
State the vertex of the graph whose function is f(x)=(x−4)2+8
(4,8)
(4, -8)
(-4, 8)
(-4, -8)
Does the following graph of the quadratic have a maximum or minimum: y=−3(x+4)2+7
maximum
minimum
neither
both
State the axis of symmetry y=−3(x+4)2+7
x=4
y=4
x=−4
y=−4
What is the green dot on the parabola called?
maximum
minumum
roots
zeros
What is the range of this parabola?
All real #'s
y > -1
y < -1
x > -4
f(x)=4(x-2)2 + 3
open up or down?
What two numbers ADD UP TO 7
and MULTIPLY to 12.
WHAT TWO NUMBERS MULTIPLY TO 20
AND ADD UP TO 12?
y=a(x-h)2+k
Using the graph of the quadratic function, identify the y-intercept.
(4, -6)
(0, 2)
(.5, 0)
(7.5, 0)
Using the graph of the quadratic function, identify the vertex.
(4, -6)
(0, 2)
(.5, 0)
(7.5, 0)
What is Standard form?
y=ax2+bx+c
y=a(x−p)(x−q)
y=a(x−h)2+k
y=mx+b
x-intercepts are also known as...
Zeros
Roots
Solutions
I have no idea what you are talking about
A parabola has a vertex at (-3,2). Where is the axis of symmetry?
y = -2
x = 3
x = -3
y = 2
What is the axis of symmetry for the following equation?
y=4x2-8x+9
x=-8
x=1
x=-1
x=2
y = 2x2 -x -3 are...
Identify where the function is decreasing.
(−∞,0)
(0,∞)
(−∞,∞)
(−3,3)
Identify where the function is increasing.
(−∞,0)
(0,∞)
(−∞,∞)
(−3,3)
Determine if the function graphed has a maximum or a minimum value and identify that value.
maximum at -1
minimum at -1
maximum at 4
minimum at 4
What is the direction of the following graph?
Increasing
Decreasing
Constant
Not a function
x→ ∞, y→⁻∞
x→⁻∞, y→∞
x→∞, y→⁻∞
y≤-1
y≥3
Where is the function increasing?
y≤0
y≥0
y≥4
y≤4
y = 2(x - 2)2 + 5
y=-(x-4)2-3,
does this parabola have a maximum or minimum value?
What is the axis of symmetry of the graph?
x=−2
x=4
y=−2
y=4
What is the vertex of the graph?
(−2, 4)
(4, −2)
(2,4)
(4,2)
Does this graph have a maximum or minimum?
Maximum at (−2,4)
Minimum at (−2, 4)
What is the range of the graph?
x≤4
y≥4
x≥4
What is the axis of symmetry of the graph?
x=0
y=−2
y=0
What is the vertex of the graph?
(0,−2)
(2,0)
(0,2)
Does this graph have a maximum or minimum?
Maximum at (−2,0)
Minimum at (−2,0)
What is the range of the graph?
x≥0
y≤0
x≤0
What is the axis of symmetry of the graph?
y=−4
x=1
y=1
What is the vertex of the graph?
(1,−4)
(−4, −1)
(−1, −4)
Does this graph have a maximum or minimum?
Minimum at (−4,1)
What is the range of the graph?
y≤1
x≤1
y≥1
x≥1
The graph of a quadratic is called a?
curve
circle
line
parabola
What is the significance of the ordered pair (2, -4) to the graph?
It is the vertex
It is an x-intercept
It is the y-intercept
It is the axis of symmetry
Using the graph of the quadratic function, identify the y-intercept.
(4, -6)
(0, 2)
(.5, 0)
(7.5, 0)
y = 2(x - 2)2 + 4
y = 2x2 + 5x + 5
y = (x - 2)(x + 4)
y = (x - 1)2 + 9
Find the axis of symmetry of f(x) = -(x + 2)(x - 4)
y = 1
x = 1
y = -1
x = -1
WITHOUT USING DESMOS
If the x intercepts are -3 and 5, which equation in intercept form would represent this?
y=(x+3)(x−5)
y=(x−3)(x−5)
y=(x−3)(x+5)
y=(x+3)(x+5)
Describe the transformation: y=-3(x-2)2-4.
*Mark all that apply.
reflection across x-axis
VS by factor of 3
VC by factor of 3
down 4
right 2
y=(x+2)2+4
*Mark all that apply.
reflection across x-axis
left 2
up 4
right 2
y=-2(x+5)2
*Mark all that apply.
right 5
left 5
VC by a factor of 2
reflection across x-axis
VS by a factor of 2
y= -(x-11)2+6
*Mark all that apply.
right 11
reflection across x-axis
VC
up 6
y= 1/4x2+8
*Mark all that apply.
VC by a factor of 1/4
up 8
left 8
right 8
y= 5/3(x-7)2 - 8
*Mark all that apply.
right 7
up 8
down 8
VS by a factor of 5/3
Write the equation of this transformation: up 8
y=(x+8)2
y= x2+8
y= x2-8
y=8x2
Write the equation of this transformation: reflection across x-axis, left 2, down 5
y= -(x+2)2+5
y= -(x+2)2
y= (x-2)2-5
y= -(x+2)2-5
Write the equation of this transformation: VC by a factor of 1/7 and up 2
y= 7x2 + 2
y= (x+1/7)2 + 2
y= 1/7x2 + 2
y= 1/7x2 - 2
Write the equation of this transformation: reflection across x-axis, left 3, up 15
y= -(x+3)2+15
y= -(x+3)2 - 15
y= (x+3)2+15
y= -(x+15)2+3
y = (x - 2)2 + 4
shift 4 units up
shift 4 units up
shift 4 units down
shift 4 units up
y=x²+2x-3
y = x2 + 2
y = -(x + 3)2 - 5
f(x) = x2 to the graph of g(x) = (x + 4)2?
g(x) = (x - 1)2 - 4. {Hint: Compare their vertexes.}
f(x) = -2(x+3)2 - 5
f(x) = -2x2 + 3x - 7
1/2(x + 2)2 - 3
This graph shifts...
What is the equation for the axis of symmetry?
y=3
x=3
x=5
x=1
Which of the following is the correct equation for the given graph?
f(x) = (x - 2)2 - 1
f(x) = (x + 2)2 - 1
f(x) = -(x + 2)2 - 1
f(x) = -(x - 2)2 - 1
Determine the vertex of the parabola:
y = 5x2 - 20x + 13
(5, -7)
(-2, -7)
(2, -7)
(-7, -2)
Identify ALL of the transformations performed on f(x)=x2 to create the graph of g(x)=−(x−4)2+2
reflection
stretch
compress
left 4, up 2
right 4, up 2
Label the graphs with the correct transformation compared to the parent function f(x)=x^2
left
reflected
right
up
down
The parent function, f(x), is transformed so that it maps into g(x). Which equation would correctly represent g(x)?
(a)
g(x)=f(x - 3)
g(x)=f(x + 3)
g(x)=f(x) + 3
g(x)=f(x) - 2
"a" causes the parabola to vertically (a) when a > 1.
stretch
compress
The parent function f(x) = x2 has translated by opening (a) and moving (b) and to the (c)
the final equation would look like (d)
up 3
down 3
right 1
left 1
downward
upward
f = −(x−1)2 +3
Match each graph with how it would move according to the (h,k) shifts. The original graph is y=x2. It's graph is on the left.
(h,k) = (2,-3)
(h,k) = (-2,3)
(h,k) = (-3,-2)
"a" causes the parabola to vertically (a) when a < 1.
compress
stretch
"b" causes the parabola to horizontally (a) when b>1 .
compress
stretch
The parent function f(x) = x2 has translated by reflecting (a) and moving (b) and to the (c)
the final equation would look like (d)
up 3
down 3
right 1
left 1
across x axis
upward
f = −(x−1)2 +3
Identify the possible function that matches each specific transformation listed from the parent function f(x)=x2
f(x)=−x2+36
f(x)=2x2
f(x)=(x+2)2
f(x)=−(x−7)2
f(x)=(x+1)2+5
f(x)=x2−5
f(x)=−5x2
f(x)=−21x2
If the blue graph is
f(x) = x2
then the red must be...
Identify the possible functions that matches each specific transformation listed from the parent function f(x) = x^2
f(x) =−5x2
f(x)= −(x−7)2
f(x) = x2−7
f(x)= (x+1)2+5
f(x)= (x−1)2+5
f(x)= (x+1)2−5
f(x)= 5x2
f(x)= −(x+7)2
f(x) −51x2
Match the description to its equation.Moves right 7 (a)
A
B
C
D
"b" causes the parabola to horizontally* (a) when b<1 .
*TYPO ON PACKET
compress
stretch
The graph of quadratic parent function f was transformed to create the graph of e(x). Which two equations represent the translation on the graph? (Place the f(x) version in the second spot).
e(x)=x2 + 3
e(x)=f(x) + 3
e(x)=x2 − 3
e(x)=f(x) − 3
e(x)=(x − 3)2
e(x)=f(x − 3)
e(x)=(x + 3)2
e(x)=f(x + 3)
e(x)=3f(x)
e(x)=3x2
Label how each number transforms the function
Left 3
Moves up 7
Reflected over the x-axis
Stretched by a factor of 2
Right 3
