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WorksheetsHonors Algebra 2 Fall Semester Exam Review
Total questions: 200
Worksheet time: 11hrs 37mins
Is it a function?
It IS a function.
It IS NOT a function
Does this represent a function?
Yes
No
A
B
C
D
If f(x) = -3x - 8, find f(-3).
(a)
Look at the graph. Is the relation a function?
yes
no
Which is equivalent to (−∞, ∞)
−23 ≤x<∞
All real numbers
[−∞, ∞)
(∞, −∞)
Describe the range of the function shown in the graph.
All x such that [−3, ∞)
All y such that [−3, ∞)
All real numbers
0 ≤y ≤∞
x < 8
x ≥ 100
Write the following in interval notation
-7 ≤ x < 8
(-7, 8)
[-7, 8)
[-7, 8]
(-7, 8]
(8, -7]
Find the domain of the following function.
f(x) = x3 + 1
D: (−∞, ∞)
D: [−∞, ∞]
D: (−∞, 1]
D: (∞, −∞)
Find the range of the following function.
f(x) = x3 + 1
R: (−∞, ∞)
R: [−∞, ∞]
R: (−∞, 1]
R: (∞, −∞)
Find the x-intercept of the following function.
f(x) = x3 + 1
(a)
Find the minimum of the following function on the interval [-2,3].
f(x) = x3 + 1
(a)
Find the maximum of the following function on the interval [-2,3].
f(x) = x3 + 1
(a)
Find the vertical asymptote of the following function.
f(x) = x + 51 + 3
(a)
Find the horizontal asymptote of the following function.
f(x) = x + 51 + 3
(a)
Find the horizontal asymptote of the following function.
f(x) = x − 61 −1
(a)
Find the vertical asymptote of the following function.
f(x) = x −61−1
(a)
f(x)=4x+1 and g(x)=12x2−10x+1 .
Find f(x)+g(x)
12x2−6x+2
12x2−14x+2
12x2+14x+2
12x2+6x+2
f(x)=3x2−10x+1 and g(x)=x2 −9x+1
Find (f−g)(x)
4x2+8x−1
2x2−x
f(x) = 6x - 4
g(x) = 2x - 7
Find (f ⋅ g)(x).
12x2 + 50x - 28
12x2 - 34x + 28
12x2 + 28
12x2 - 50x + 28
When f(x) = x2 - 9
and g(x) = x + 3 ,
find f(x) / g(x).
x - 3
x + 3
x - 12
x - 6
g(x) = x - 2
Find f(g(5))
q(x) = 2x2
Find p(p(-3))
If f(x)=2x and g(x)=2x2−1 find g(f(−1))
2
15
7
-9
f(x) = x2+9 g(x) = x-9 Find f(x) - g(x).
f(x) = -4x - 12
What is f-1(x)?
f-1(x) = 4x - 3
f-1(x) = -1/4x - 3
f-1(x) = 1/4x + 3
f-1(x) = -4x - 3
Which is f -1(x)?
f -1(x) = 5x + 3
f -1(x) = 5x - 3
f -1(x) = 5x - 15
f -1(x) = 1/5(x) + 3/5
Which graph represents the functions f(x) and f-1(x)?
Which is f -1(x)?
f -1(x) = 3x + 5
f -1(x) = 3x - 5
f -1(x) = 3x - 15
f -1(x) = 3x + 15
What is the inverse of the points (1,3)(2,4)(6,2)?
Was the inverse function found correctly?
no
yes
Are the following inverses of each other? Yes or No
Yes
No
1st you replace f(x) with y
2nd switch the x's and y's
What do you do next?
l 4x−3 l = 17
−2|−2r − 4| = -12
{3,1}
{-5,1}
{-3}
No Solution
2 lx−4l+8=18
Solve the following equation:
|2x – 3| + 5 = 10.
{−1, 1}
{−1, 4}
{−1, −4}
{1, 4}
What is the extraneous solution to the equation, |x - 15| = 4x
-5
3
15
-15
no extraneous solutions
Solve the equation:
∣−2n∣+10=−50
{30, −30}
{20, −20}
{−5, 5}
No Solution
Solve the following inequality:
| x − 2 | > 3
2 < x < 10
x < 2 or x > 10
−1 < x < 5
x < −1 or x > 5
Solve the following inequality:
| 2w − 1 | < 11
No Solution
All Real Numbers
−5 < w < 6
−6 < w < 5
Solve the following inequality:
|x + 4| − 8 > 2
x > 6 and x < 10
x > 6 or x < −14
all real numbers
no solution
Solve the following inequality:
−5|x − 4| > −20
x < 8 and x > 0
x > 8 or x < 0
all real numbers
no solution
Solve the following inequality:
|10 + 4x| < 14
x < 1 and x > −6
x < 1 or x > −6
x < 6 and x > −6
x < 1 or x > −1
Solve the following inequality:
|3x + 6| ≥ 15
x ≥ 3 or x ≤ −3
x ≤ 7 and x ≤ −3
x ≥ 7 and x ≤ −7
x ≤ −7 or x ≥ 3
Solve the following inequality:
| 3x − 9 | < 3
x < −10 or x > −2
−10 < x < −2
x < 2 or x > 4
2 < x < 4
What is the name of this graph?
absolute value
quadratic
linear
square root
What is the maximum of the following function on the interval [-3,0]?
y= -4|x+2|+5
4
5
3
2
What are the intercepts of this function?
f(x)= |x-5| -2
x-intercepts: (-5,0) & (2,0); y-intercept (0, -2)
x-intercepts: (5,0) & (-2,0); y-intercept (0, -2)
x-intercepts: (3,0) & (7,0); y-intercept (0, 3)
x-intercepts: (-3,0) & (7,0); y-intercept (0, 3)
What is the domain of the absolute value function?
(4, 0)
(0, 4)
(−∞, ∞)
[4, ∞)
What is the range of this graph?
(−∞, ∞)
(−∞, 3]
(2, 3)
[3, ∞)
What is the y-intercept?
(0, 2)
(2, 0)
none
(2, 2)
What is the vertex?
(1, 4)
(4, 1)
(0, 0)
(0, 1)
What is the y-intercept?
(0, 7)
none
(-4, 3)
(0, 0)
What is the axis of symmetry?
y = 50
x = 15
x = 50
y = 15
What is/are the x-intercept(s)? Select all that apply.
(-10, 0)
(2, 0)
(0, -1)
(-4, -3)
What is the axis of symmetry?
x = 0
x = 4
y = 4
y = 0
What is the axis of symmetry?
x = 0
x = 2
y = 0
y = 2
Describe the transformation from the parent absolute value function:
y=∣x∣−5
Shift up 5 units
Shift down 5 units
Shift right 5 units
Shift left 5 units
Describe the transformation from the parent absolute value function:
y=8∣x∣
Vertical stretch by a factor of 8
Vertical shrink by a factor of 8
Describe the transformation from the parent absolute value function:
y=−∣x+4∣−3
* Select ALL that apply
Reflection over the x-axis
Translation 4 units left
Translation 4 units up
Translation 3 units left
Translation 3 units down
The shape of the function is
a U shape
a V shape
randomly placed curved lines
an X shape
y = |x| - 8
y = 5|x|
Reflection across the x-axis
Vertical shift right 2 units
Horizontal shift down 7 units
y = I x - 4 I
Choose the graph that matched the equation.
y = |x - 1|
Choose the equation that matches the transformation:
--Reflection over the x-axis
y=−∣x∣
y=∣−x∣
y=21∣x∣
y=2∣x∣
Which graph represents the parent function of an Absolute Value?
Black
Blue
Orange
Red
What is the correct equation for this graph?
y < |x+4| -3
y ≤ |x+4|+ 3
y ≤ |x-4| -1
y < 1/2|x+4| + 1/2
What is the correct equation for this graph?
y > -|x| + 7/2
y > -2|x| + 4
y > -1/2|x| + 2
y > |x| + 4
Which graph matches the inequality?
Write the absolute value inequality represented in the graph.
f(x)>∣x−1∣+3
f(x)<∣x−1∣+3
f(x)<∣x+1∣+3
f(x)≤∣x+1∣−3
What is the solution?
3S + 4A = 1740
4S + 3A = 1740
3S + 4A = 530
4S + 3A = 530
Solve the following system:
−2x−3y=−7
(2, 1)
(1, 3)
(2, 5)
(3, 2)
Solve the following system:
5x−4y=−3
(1, 2)
(1, 5)
(2, 5)
(5, 1)
4x+9y=28
-4x-y=-28
-6x+y= -2
-3x-6y= 12
13.5x - 13y = 6
x - y = 6
3x + 7y = 13.5
3x - 7y = 13.5
8x + 4y = 12
y = -2x + 3
y < x + 4
y ≥ x + 4
y ≥ x + 4
y ≥ x + 3
Which point is a solution?
(0, 6)
(-3, 5)
(1, 0)
(-4, 3)
What are systems of linear equations?
a set of two or more linear equations with the same variables
a polynomial with three terms
set of two or more linear inequalities in the same variables
How is the entry of a matrix identified?
Row x Column
Column x Row
Row only
Column only
Element G22 is
1
2
3
4
Element A23 is
-4
3
5
-2
8 1
7 1
0 1
-8
3
10
8
3
2
-8
3
10
8
3
2
0 -1
8 -13
0 1
-8 1
What values of x and y make the equation true?
x = 5
y = -2
x = 3
y = -5
x = 9
y = 10
x = 16
y = -5
Given these matrices find C - D
NA
What is the value of the variable in the equation?
What values of x and y make the equation true?
x = 0
y = 3
x = 2
y = 2
x = 4
y = 3
x = 7
y = 4
If the matrices can be multiplied, what dimension is the product? If not, write undefined.
( 2 x 2 )
( 6 x 2)
( 2 x 6 ) )
( 3 x 2 )
Perform the operation if possible.
A
B
C
D
Perform the operation if possible.
A
B
C
D
What is the determinant of this matrix?
-2
2
10
24
Will this matrix have an inverse?
Yes
No
Unable to Determine
4x + 2y = 4
Solve the following systems of equations.
-x+6y-z=6
2x+y-3z=16
-x+5y+3z=-7
A (0, -6, 0)
B (0, 0, -6)
C (3, 1, -3)
D (-6, 4, -3)
What is the parent function of a quadratic?
y=x
y=x2
y=x
y=∣x∣
Which transformation transforms the graph of
f(x) = x2 to the graph of g(x) = (x + 4)2?
shift 4 units up
shift 4 units down
shift 4 units to the left
shift 4 units to the right
How did we transform from y=x2 to
y = -3x2
reflection in x-axis and shifts down
reflection x-axis and vertical stretch by 3
vertical compression by 3
reflection x-axis and vertical compression by 3
f(x) = x2
the red must be...
f(x) = x2
then the red must be...
What are the transformations?
y=(x-2)2+4 (Choose ALL that apply.)
shift right 2
shift left 2
shift up 4
shift down 4
y=-3(x-2)2 - 4?
y=-3(x-2)2 - 4?
What are the transformations?
y=(x-2)2+4 (Choose ALL that apply.)
Horz shift right 2
Horz shift left 2
Vert shift up 4
Vert shift down 4
How did we transform from the parent function?
y = -1/5x2 + 7 (Choose ALL that apply.)
reflection over the x-axis
vertical shift up 7
vertical stretch of 1/5
vertical shift down 7
vertical compression of 1/5
f(x) = x2 + 12x - 2
written in vertex form?
Does this function have a maximum or minimum?
maximum
minimum
What is the RANGE for the graph?
(-∞, ∞)
(-∞, 4]
All Real Numbers
y ≤ 4
Given the following points, write a quadratic function in standard form. (-4,30), (-2,15), (2,-9)
f(x)= -1/4x2 +6x +2
f(x)= 1/4(x +3)2+ 28
f(x)=4x2+ 24x + 6
f(x)= 1/4x2 -6x + 2
Determine the values of a, b, and c for the quadratic equation:
4x2 – 8x = 3
a = 4, b = -8, c = 3
a = 4, b =-8, c =-3
a = 4, b = 8, c = 3
a = 4, b = 8, c = -3
h = -16t2 + 288t + 8
How many seconds will it take for the rocket to reach a height of 1,304 feet?
3a2 + 4a + 1
Factor: 25x2 - 9
(5x + 3)(5x - 3)
(x + 5)(x - 3)
(x - 3)(x + 5)
(5x + 3)(3x + 5)
Factor
2x2 - 13x - 70
(2x - 7)(x + 10)
(7x + 5)(x + 2)
(2x + 7)(x - 10)
2(x + 7)(x + 10)
64x2 - 81y2
(8x + 7y) (8x - 7y)
(8x + 9y) (8x - 9y)
(6x + 7y) (6x - 7y)
(6x + 9y) (6x - 9y)
3v2 - 8v + 5
(3v + 5)(v - 1)
(3v - 5)(v + 1)
(3v - 5)(v - 1)
(3v + 5)(v + 1)
6x² + 5x - 6
Factor
5x2+28x+32 Write your answer with NO SPACES
(a)
Factor
6x2−13x+5 Write your answer with NO SPACES
(a)
What are the roots of the function?
x = 4, -1
(-4, 1)
x = -4, 1
(4, 0) (-1, 0)
Factor and Solve
2x² - 3x - 2 = 0
x = 1, x = -1
x = -1/2, x = 2
x = 1/2, x = 2
x = 1/2, x = 1
Solve by the Extraction of Roots method: -5x2 = -50
± 5
± 10
± √10
-10
Solve by the Extraction of Roots method: (x - 2) 2 = 49
9 or -5
± 9
± 5
± 7
Solve the following quadratics equation by completing the square...
x2 + 4x + 1 = 0
x = -2 ± √3
x = -3 ± √2
x = 2 ± √3
x = 2 ± √2
Use the quadratic formula to solve 2x2 + 2x - 12.
-2, 3
2, 3
2, -3
-2, -3
Use the quadratic formula to find the solutions for
y = -x2 - 5x + 12
No Real Solution
x2 + 4x - 40 = -8
(4 − 7i) − (-3 + 6i)
Where is point C located?
2+i
1+2i
2i
2−i
Find: ∣5−2i∣
29
29
33
3
Look at the equation below.
x2+2x−5=2
Which values of x satisfy the equation? Write your answers in simplest radical form.
−1±22
1±22
−1±2i2
1±2i2
Solve the equation with the quadratic formula and fully simplify your answer.
Solve the equation
x2−5x+8=0
x=2−5±i7
x=25±i7
x=28±i7
x=25±57
Solve the quadratic inequality:
x2+10x+16<0
2<x<8
−8<x<−2
−8<x<2
−2<x<8
Solve the quadratic inequality: x2+11x+10≥0
x≤−10 , x≥−1
x≥1 , x≤10
1≤x≤10
−1≤x≤11
y = 5
y = 2x2 - 16x + 29
Which of the following graphs correctly represents:
y=x2
y=-2x+1
Factor completely: −90x3−189x2+972x
Type your answer with NO SPACES!
(a)
Factor completely: −18x3+152x2+90x
Type your answer with NO SPACES!
(a)
Factor completely: −99x3+616x2+1408x
Type your answer with NO SPACES!
(a)
