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WorksheetsAdv. Alg. Ch. 2 Extra Practice
Total questions: 131
Worksheet time: 6hrs 5mins
Which equation is graphed above?
y=−(x−1)2+4
y=(x−1)2+4
y=−(x−4)2+1
y=(x−4)2+1
f(x)=−(x−4)2+1
Choose the correct graph of the equation.
Which way does the following equation open? f(x)=−21(x−5)2+6
upward
downward
What is the vertex of the following equation? f(x)=−21(x−5)2+6
(−5,−6)
(−5,6)
(5,−6)
(5,6)
Where is the axis of symmetry?
3v2 - 4v - 7
Does the following quadratic equation have a maximum or minimum value? How can you tell?
y=x²+2x-3
Minimum value, because the value of a is positive
Maximum value, because the value of b is positive
Maximum value, because the value of a is positive
Minimum value, because the value of c is negative
g(x) = -1/5(x - 1)2 + 7
Identify ALL of the transformations performed on f(x)=x2 to create the graph of g(x)=−2(x−5)2+10
reflection
stretch
shrink
left 5, up 10
right 5, up 10
Identify ALL of the transformations performed on f(x)=x2 to create the graph of g(x)=−(x−4)2+2
reflection
stretch
shrink
left 4, up 2
right 4, up 2
Which transformations were applied to form the red graph from the blue graph?
shrink
stretch
reflection, stretch
reflection, shrink
In interval notation, positive and negative ∞ are always closed in by ______.
( ) Parentheses
[ ] Square Brackets
{ } Curly Brackets
DOMAIN is found by reading the ends of a graph from ___ to ___.
Right to left
Left to right
Bottom to top
Top to bottom
RANGE is found by reading the ends of a graph from ___ to ___.
Right to left
Left to right
Bottom to top
Top to bottom
What is the range of the graph?
[-7, 5)
(-3, 1]
[-3, 1)
(-7, 5]
What is the range?
(−∞, −3]
[3, −∞)
(−∞,3]
None of the answer choices
[−3, ∞)
What is the domain?
(−∞, −3]
[3, −∞)
(−∞,3]
(−∞,∞)
None of the answer choices
What is the range?
[-3, 4]
(-3, 4)
(-3, 4]
(-2, 3]
[4, -3]
Even, odd, or neither?
Even
Odd
Neither
How do you read f(x)?
f x
f parenthesis x
f of x
f with an x inside parenthesis
Given f(x) = 4x - 10 and f(x) = 10. Find x
x = 14
x = -6
x = -50
x = 5
f(x) = x+8 find f(-4)
-2
6
2
4
Solve.
3y + 6 + 4y - 7 = -8
y=-1
y=-8
y=1
No solution
3(x-8)=3x-24
No Solution
x=3
Infinite Solutions
6(m+3)=2(m+5)
No solution
m=-2
Infinite Solutions
2x + 1 = 2x - 1
3x + 15 = 3(x + 5)
14 - 2 ( 3p + 1) = 6 ( 4 + p)
No Solution
p=-1
Infinite Solutions
Given the equation y = 3(x + 5)2 - 4,
what is the vertex of the parabola?
(5, -4)
(-5, -4)
(-15, -4)
(15, -4)
f(x)=4(x-2)2 + 3
open up or down?
What steps transform the graph y = x2 to y = 2(x+2)2 - 5?
shrink by 2, shifted 2 units left and 5 down
Stretch by 5, shifted 5 units left and 2 down
Stretch by 2, shifted 2 units left and 5 down
shrink by 5, shifted 2 units left and 2 down
What steps transform the graph y = x2 to y = x2 + 8
shifted up 8 units
shifted down 8 units
shifted left 8 units
shifted right 8 units
Which transformations were applied to form the red graph from the blue graph?
shrink
stretch
reflection, stretch
reflection, shrink
Which transformations were applied to form the red graph from the blue graph?
shrink, left 4, down 5
stretch, left 4, down 5
reflection, left 4, down 5
reflection, shrink, left 4, down 5
Identify ALL of the transformations performed on f(x)=x2 to create the graph of g(x)=−(x−4)2+2
reflection
stretch
shrink
left 4, up 2
right 4, up 2
Identify ALL of the transformations performed on f(x)=x2 to create the graph of g(x)=−2(x−5)2+10
reflection
stretch
shrink
left 5, up 10
right 5, up 10
What is the green dashed line called?
roots or x-intercepts
parabola
axis of symmetry
y intercept
g(x) = -1/5(x - 1)2 + 7
Graph y=x2 first. Find the equation of the parabola that has moved...
5 units to the right
y=x2−5
y=(x+5)2
y=(x−5)2
What is the quadratic parent function?
f(x)=x2
f(x)=x
Ax+By=C
Ax2+Bx+C
Given f(x) = -x² , how did we transform from the parent function?
Moved left
Reflection over the x-axis
Moved down
got wider
y = 3(x + 5)2 - 4,
what is the vertex of the parabola?
y=-(x-4)2-3,
does this parabola have a maximum or minimum value?
What does the quadratic function that has a vertex of (3,4) look like?
y = a(x+3)2 + 4
y = a(x-3)2 + 4
y = -a(x+3) - 4
y = a(x-3)2 - 4
f(x)=4(x-2)2 + 3
What is the vertex of f(x)=(x+4)2
(0,4)
(4,0)
(-4,0)
(0,-4)
f(x)=(x+2)2−2 What is the vertex of
(-2,-2)
(-2,2)
(2,-2)
(2,2)
f(x)=(x−5)2+3 What is the vertex of
(5,3)
(3,5)
(-5,-3)
(-3,-5)
y = 3(x + 5)2 - 4, what is the vertex of the parabola?
(5, -4)
(-5, -4)
(-15, -4)
(15, -4)
Does this parabola have a minimum or maximum and what is its value?
minimum: 2
maximum: 2
minimum: 5
maximum: 5
Does the following quadratic equation have a maximum or minimum value? How can you tell?
y=x²+2x-3
Minimum value, because the value of a is positive
Maximum value, because the value of b is positive
Maximum value, because the value of a is positive
Minimum value, because the value of c is negative
Convert to vertex form:
f(x) = x2 + 10x + 24
f(x) = ( x - 5 )2 + 1
f(x) = ( x + 5 )2 - 1
f(x) = ( x - 5 )2 - 1
f(x) = ( x + 5 )2 + 1
What is the range of the graph?
[-15, 9]
(-∞, ∞)
(-15, ∞)
[-15, ∞)
y = 3(x + 5)2 - 4,
what is the vertex of the parabola?
What does the quadratic function that has a vertex of (3,4) look like?
y = a(x+3)2 + 4
y = a(x-3)2 + 4
y = -a(x+3) - 4
y = a(x-3)2 - 4
f(x)=4(x-2)2 + 3
What is the vertex of f(x)=(x+4)2
(0,4)
(4,0)
(-4,0)
(0,-4)
f(x)=(x+2)2−2 What is the vertex of
(-2,-2)
(-2,2)
(2,-2)
(2,2)
f(x)=(x−5)2+3 What is the vertex of
(5,3)
(3,5)
(-5,-3)
(-3,-5)
What is the domain?
the set of all x-values
the set of all y-values
What is the range?
the set of all x-values
the set of all y-values
Is y a function of x?
function
not a function
What is the range of the graph?
[-7, 5)
(-3, 1]
[-3, 1)
(-7, 5]
What is the domain?
[-2, 3]
[-2, 3)
(-2, 3]
[-3, 4]
(-3, 4]
What is the range?
[-3, 4]
(-3, 4)
(-3, 4]
(-2, 3]
[4, -3]
What is the domain?
(−∞, −3]
[3, −∞)
(−∞,3]
(−∞,∞)
None of the answer choices
What is the range?
(−∞, −3]
[3, −∞)
(−∞,3]
None of the answer choices
[−3, ∞)
What is the domain?
(∞,−2]
[−2, ∞)
[-2,3]
(−∞, −2]
None of the answer choices
What is the domain?
(-8, 4]
(-8,-3) U [-1, 4]
[-8,-3) U [-1, 4]
(-8,-4] U [-1, 4]
(-2, 6]
f(x) = x+7 find f(4)
11
12
9
10
Given f(x) = 4x - 10 and f(x) = 10. Find x
x = 14
x = -6
x = -50
x = 5
Find f(4)
5
4
3
0
What are the names of these people?
The Malfoys
The Weasleys
The Lovegoods
The Potters
