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WorksheetsAlg 3 quiz review
Total questions: 224
Worksheet time: 21hrs 51mins
Find the local maximum and minimum
Local max at x = -3
Local min at x = -3
Local max at x = 1
Local min at x = -3
Local max at x = -3
Local min at x = 1
(−∞, ∞)
Identify the local minimum
x = 8
x = 4
∞
x = 2
Identify the global (or absolute) maximum.
-2
1
∞
−∞
What is the location of the absolute maximum for the graphed function?
x = 1
x = 3
x = 4
x = 5
Does Not Exist
What is the value of the absolute minimum for the following function?
f(x)=(x−2)2−4x = -4
x = 0
x = 2
x = 4
Does Not Exist
What is the location of the relative maximum within the given interval of the graphed function?
−5≤x≤0x = -4
x = -2
x = 0
x = 3
Does Not Exist
What are the extrema of the graph?
Max = (2, -3), (1, 2)
Min = (-3, -1), (-1, 4)
Max = (-3, -1), (-1, 4)
Min = (2, -3), (1, 2)
Max = (-1, -3), (4, -1)
Min = (-3, 2), (2, 1)
Max = (-3, 2), (2, 1)
Min = (-1, -3), (4, -1)
How many extrema are there in this graph?
2 max, 2 min
3 max, 2 min
2 man, 3 min
3 increasing intervals, 2 decreasing intervals
2 increasing intervals, 3 decreasing intervals
How many extrema (max and mins) are in the picture?
2
3
4
5
What is the relative max?
x = 0
x = -2.55
(-∞, ∞)
None
What is the decreasing interval on the function shown?
(−∞, 1)
(−∞, 2)
(2, ∞)
(1, ∞)
What is the increasing interval on the function shown?
(−∞, 1)
(−∞, 2)
(2, ∞)
(1, ∞)
Where is the function decreasing?
(−∞,−1)
(−1,∞)
(−∞,3)
(3,∞)
Where is the function increasing?
(2,∞)
(−∞,1)
(−∞,2)
f(x) = x2-12x+35
What are the intervals of increasing and decreasing for this function?
Increasing: (6 ,∞)
Decreasing: (6 ,∞)
Increasing: (-∞ ,6)
Decreasing: (-∞ ,6)
f(x) = -x2-4x-7
What are the intervals of increasing and decreasing for this function?
Increasing: ( -2, +∞)
Decreasing: ( -2 , +∞)
Increasing: (-∞,-2)
Decreasing: (-∞ ,2)
What is the extrema for this function?
Max; (-2,-1)
Min; (-2,-1)
Max; (-2,1)
Min; (-2,1)
What is the extrema for this function?
Max; (-1,4)
Min; (-1,4)
Max; (0,3)
Min; (0,3)
A roller coaster park is open from May to October each year. The graph shows the number of park visitors each day over the course of its season.
Describe what Segment 1 means in the context of this situation?
The attendance during the first weeks of May was constant (the same number of people visited each day).
The attendance increased very quickly over this period of time.
The attendance decreases over this period of time.
The attendance increases slowly and comes to a peak at the end of this period of time.
A roller coaster park is open from May to October each year. The graph shows the number of park visitors each day over the course of its season.
Describe what Segment 2 shows in this context.
The attendance during the first weeks of May was constant (the same number of people visited each day).
The attendance increased very quickly over this period of time.
The attendance decreases over this period of time.
The attendance increases slowly and comes to a peak at the end of this period of time.
A roller coaster park is open from May to October each year. The graph shows the number of park visitors each day over the course of its season.
What happens during segment 3?
The attendance during the first weeks of May was constant (the same number of people visited each day).
The attendance increased very quickly over this period of time.
The attendance decreases over this period of time.
The attendance increases slowly and comes to a peak at the end of this period of time.
A roller coaster park is open from May to October each year. The graph shows the number of park visitors each day over the course of its season.
What happens during segments 4 and 5?
The attendance during the first weeks of May was constant (the same number of people visited each day).
The attendance increased very quickly over this period of time.
The attendance decreases over this period of time.
The attendance increases slowly and comes to a peak at the end of this period of time.
Oliver is hiking a trail that takes him straight up a mountain. He starts his hike at 8 am at the base of the mountain. The distance, d, in miles, that Oliver is from the base of the mountain t hours after starting his hike is shown in the graph.
Between what times is the slope of the graph positive?
The slope of the graph is positive between x = 0 and x = 3 and also between x = 5 and x = 7
The slope is positive between x = 3 and x = 5
Oliver is hiking a trail that takes him straight up a mountain. He starts his hike at 8 am at the base of the mountain. The distance, d, in miles, that Oliver is from the base of the mountain t hours after starting his hike is shown in the graph.
What does it mean to have a positive slope in this context?
Oliver is hiking up the mountain
Oliver is hiking down the mountain
Oliver is taking a break from hiking
Oliver is hiking a trail that takes him straight up a mountain. He starts his hike at 8 am at the base of the mountain. The distance, d, in miles, that Oliver is from the base of the mountain t hours after starting his hike is shown in the graph.
What does it mean to have a 0 slope in this context? (between x = 3 and x = 5 the slope is 0)
Oliver is hiking up the mountain
Oliver is hiking down the mountain
Oliver is taking a break from hiking
Antonio and Juan are in a 4-mile bike race. The graph shows the distance of each racer, in miles, as a function of time, in minutes.
Who wins the race? How do you know?
Juan because he gets to 4 miles first (x = 13)
Antonio because he gets to 4 miles first (x = 15)
they tie because they both get to 4 miles at the same time
The figure below gives the depth of the water at Montauk Point, New York, for a day in November.
How many high tides took place on this day?
1
2
3
0
The figure below gives the depth of the water at Montauk Point, New York, for a day in November.
How many LOW tides took place on this day?
1
2
3
0
What is the slope of a line parallel to the line −2x+y=−7
-2
-1/2
1/2
2
y=3−2x+2 and y=23x+9
Parallel
Perpendicular
Neither
−6x+y=2 and 6x+y=2
Parallel
Perpendicular
Neither
y=3x+2 and y=3x−3
These lines are...
the same line
perpendicular
neither
parallel
Are the lines given by the equations parallel, perpendicular, or neither?
y=−47x+8
y=47x−9
Parallel
Perpendicular
Neither
Write an equation that is parallel to -4x + 2y = 10 and passes through the point (2, -1)
y = 2x + 5
y = 5/2 + 5x
y = 2x - 5
y = -2x + 3
Write an equation that is parallel to
3x + 3y = 12 and passes through the point (3, 4)
y = -x + 7
y = -3 - x
y = x + 1
y = -x/3
Write an equation that is perpendicular to 4x – 3y = 6 and passes through the point (8, -3)
y = -3/4x + 4
y = -2x + 13
y = -3/4x + 3
y = -2x - 3
Write an equation that is perpendicular to y = 2 and passes through the point (3, -1)
x = -1
y = x
x = 3
y = -5
Write an equation that is parallel to x = 5 and passes through the point (3, -1)
x = 3
y = x
y = -1
x = -5
Are the lines given by the equations parallel, perpendicular, or neither?
y=−47x+8
y=47x−9
Parallel
Perpendicular
Neither
Are the lines given by the equations parallel, perpendicular, or neither?
y=−21x+10
y=−2x−7
Parallel
Perpendicular
Neither
Are the lines given by the equations parallel, perpendicular, or neither?
y=−43x+13
y=34x−8
Parallel
Perpendicular
Neither
Are the lines given by the equations parallel, perpendicular, or neither?
y=83x+12
y=38x+4
Parallel
Perpendicular
Neither
Are the lines given by the equations parallel, perpendicular, or neither?
y=−43x+1
y=−43x+9
Parallel
Perpendicular
Neither
Are the lines given by the equations parallel, perpendicular, or neither?
y=21x−8
y=21x−9
Parallel
Perpendicular
Neither
Are the lines given by the equations parallel, perpendicular, or neither?
y=−3x+6
y=−3x−20
Parallel
Perpendicular
Neither
Are the lines given by the equations parallel, perpendicular, or neither?
y=−67x−19
y=76x+3
Parallel
Perpendicular
Neither
Are the lines given by the equations parallel, perpendicular, or neither?
y=x−6
y=x+21
Parallel
Perpendicular
Neither
Are the lines given by the equations parallel, perpendicular, or neither?
y=4x+1
y=−4x−9
Parallel
Perpendicular
Neither
Are the lines given by the equations parallel, perpendicular, or neither?
y=−7x−2
y=−71x−2
Parallel
Perpendicular
Neither
Are the lines given by the equations parallel, perpendicular, or neither?
y=−x−5
y=x+10
Parallel
Perpendicular
Neither
Are the lines given by the equations parallel, perpendicular, or neither?
y=12x−1
y=12x−4
Parallel
Perpendicular
Neither
Are the lines given by the equations parallel, perpendicular, or neither?
y=21x+6
y=21x−1
Parallel
Perpendicular
Neither
Are the lines given by the equations parallel, perpendicular, or neither?
y=54x+4
y=−45x−2
Parallel
Perpendicular
Neither
Write a linear function that has a slope of -2 and passes through the point (-3, 4).
f(x) = -2x - 2
f(x) = -2x + 4
f(x) = =2x + 3
f(x) = -2x + 2
Write the equation of a line with a slope of -4 and a y-intercept of (0, 1)
y = -4x + 1
y = 1x - 4
y = -1x + 4
y = 4x - 1
What is the slope-intercept form of a line?
Ax + By = C
y = mx + b
y - y1 = m(x - x1)
y = Ax + By
What is standard form of a line?
y = mx + b
Ax + By = C
y - y1 = m(x - x1)
y = Ax + By
What is the point slope form of a line?
Ax + By = C
y = mx + b
y - y1 = m(x - x1)
y = Ax + By
(-2, -1); m= -3
Write the equation of the line with slope -2 through the point (7, −1).
y = −2x + 15
y = −2x − 15
y = −2x + 13
y = −2x − 13
y-2= 3(x+1)
Write the point-slope form of the equation of the line through the given point with the given slope.
through: (4, 1), slope = -1
y - 4 = x - 1
y + 1 = -(x +4)
y - 1 = -(x + 4)
y - 1 = -(x - 4)
Choose the inequality that best matches the graph.
Choose the inequality that best matches the graph.
Choose the inequality that best matches the graph.
Write the equation in point-slope form for the line that contains the points
(-2, -3), (4, 3)
y - 3 = 1(x - 2)
y + 3 = 1(x + 2)
y -3 = -1(x + 2)
y + 3 = -1(x - 2)
Write the equation of the line in Point-Slope Form.
y = -3/4(x - 2)
y - 2 = 3/5(x - 5)
y = 3/5x - 1
y - 5 = 3/5(x - 2)
Given the table, what is the equation of the line in point slope form?
y - 12 = ½(x - 6)
y - 4 = ½(x - 8)
y + 2 = ½(x + 4)
y + 6 = ½(x +12)
4m2 - 100 = 0
m=25, -25
m=96
m=5, -5
m=-96
a2 + 2a - 24 = 0
The solutions, roots, x-intercepts, and zeros of a quadratic equation are all the same thing.
(x+10)(x-2) = 0
2x2 + 17x + 21 = 0
x2 + 44 = -15x
{-8, 2}
{-7, 5}
{-11, -4}
{-11}
(x-11)(5x+1) = 0
What are the solutions/zeros/x-intercepts/roots?
(When does this quadratic =0?)
SELECT ALL THAT APPLY
x = -4
x = -1
x = 0
x = 2
4m2 - 100 = 0
a2 + 2a - 24 = 0
a, b, and c for
the quadratic equation:
4x2 – 8x = 3
3x2 - 8x + 15 = 0
The solutions, roots, x-intercepts, and zeros of a quadratic equation are all the same thing.
(x+10)(x-2) = 0
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
Solve the following quadratics equation by completing the square...
x2 - 6x + 2 = 0
x = -3 ± √7
x = 3 ± √7
x = 7 ± √3
x = -7 ± √3
Solve the following quadratics equation by completing the square...
x2 + 2x - 5 = 0
x = -1 ± √6
x = 1 ± √6
x = 6 ± √1
x = -6 ± √1
Which equation shows x2+8x+9=0 after the method of completing the square has been applied?
(x+2)2=−5
(x+4)2=7
(x+8)2=55
x2=−(8x+9)
a2 + 10a + 21 = 0
x2 - 4x + 4 = 20,
what goes in the blank?
(x - __ )2 = 20
x2 + 6x - 13 = 3
a, b, and c for
the quadratic equation:
4x2 – 8x = 3
4x2+16x+15=0
4m2 - 100 = 0
(4a + 3)(4a - 3) = 0
X2 - 3 =6X + 10
3x2 - 8x + 15 = 0
Solve for y:
34y +1=−14y=−21
y=−12
y=−16
y=4
Solve for x:
3x−4=2
x = 10
x = 18
x = 2
x = -2
Solve for x.
6 = 4x + 2
x = 16
x = 0
x = 4
x = 1
x = 8
Level 3
Solve for w
w = 2
w = 4
w = 6
w = 8
6(a−7)+14=20
a=25
a=30
a=32
a=29
x+2(2x+3)−1=21(4x+28)
x=12
x=3
x=7
x=9
10b+25 = −15
b=−350
b=−250
b=110
b=−360
Even, odd, or neither?
Even
Odd
Neither
Identify the type of symmetry based on the graph:
i. symmetric with respect to the x-axis
ii. symmetric with respect to the y-axis
iii. symmetric with respect to the origin
i only
ii only
iii only
i, ii, and iii
Which classification is given to a function that exhibits symmetry over the y-axis?
odd
even
Which classification is given to a function that exhibits symmetry over the origin?
odd
even
Use the symmetry tests to determine tif the given function is odd, even, or neither: f(x)=∣x∣x4−2
odd
even
neither
Use the symmetry tests to determine tif the given function is odd, even, or neither: f(x)=x5+1
odd
even
neither
Is this an even, odd, or neither function?
f(x) = x4 + x2
Even
Odd
Neither
y=7x8−9x2+33
Even Function
Odd Function
Function - neither even nor odd
Not a function
y=8x12−8x4+6x+22
Even Function
Odd Function
Function - neither even nor odd
Not a function
y=12x7+6x5−8x3+4x
Even Function
Odd Function
Function - neither even nor odd
Not a function
y=x2−73x4
Even Function
Odd Function
Function - neither even nor odd
Not a function
y=3x2−4x3+x
Even Function
Odd Function
Function - neither even nor odd
Not a function
What is the test for origin symmetry?
What is the test for x-axis symmetry?
f(x) = x2 + 2
f(x) = (x+4)2 - 1
Is the graph even, odd, both or neither?
f(x) = 4x
Even
Odd
Neither
Both
f(x) = 4x3
All real numbers
[0, ∞)
(-∞, 0) U (0, ∞)
(-∞, 0]
f(x)=x−51 Find the domain of
(−∞,5)U(5,∞)
[5,∞)
(−∞,5]
(−∞,∞)
Write the domain of f(x)=x2−16x
(−∞,0)U(4,∞)
[4,∞)
(−∞,0)U(0,4]
(−∞,−4)U(−4,4)U(4,∞)
Find the domain of g(x)=2x−4
(−∞,2)(2,∞)
[2,∞)
(−∞,2]
(−∞,21)(21,∞)
Find the domain of f(x)=x−51
(−∞,5]
(−∞,5)(5,∞)
(5,∞)
[5,∞)
y=x2+3x+9
Even Function
Odd Function
Neither
Even, odd, or neither?
Even
Odd
Neither
Is the function even, odd, or neither?
f(x) = 4x3
Even
Odd
Neither
Is this an even, odd, or neither function?
f(x) = x4 + x2
Even
Odd
Neither
The function in the graph is:
Even
Odd
Neither
Find the domain of each function.
f(x)=x+33xx=3
x=0
x=−3
x=31
Find the domain of each function.
f(x)=x2−121x
x=11
x=±11
x=−11
x=121
Find the domain of each function.
f(x)=x−648x−6
x=64
x=±8
x=−64
x=−8
Find the domain of each function.
f(x)=x2−49x+1
x=7
x≥−1
x≥−1; x=±7
x≥−1; x=7
Find the domain of each function.
f(x)=x−52x+8
x=−5
x≥−4
x≥−4; x=5
x≥−4; x=±5
Find the domain of each function.
f(x)=x2−16x−4
x=±4
x>4
x≥4; x=4
x≥4; x=±4
Find the domain of each function.
f(x)=x−5x−5
x>5
x=−5
x≥5; x=5
x≥5; x=±5
Find the domain of each function.
f(x)=3x−21
x≥21
x≥3
x≥7
x≥24
Find the domain of each function.
f(x)=8x
x≥8
x≥0
x≥8x
x≥4
Find the domain of each function.
f(x)=5x+40
x≥−8
x≥0
x≥5
x≥40
The name of all the possible inputs of a function:
Domain
Range
The name of all of the possible outputs of a function:
Domain
Range
Name this Function:
Linear
Quadratic
Absolute Value
Cubed Root
Name this Function:
Constant
Quadratic
Absolute Value
Cubed Root
Name this Function:
Constant
Quadratic
Square Root
Cubed Root
Name this Function:
Constant
Linear
Simple Rational
Cubic
Name this Function:
Constant
Linear
Simple Rational
Cubic
Name this Function:
Constant
Linear
Simple Rational
Cubic
Name this Function:
Constant
Linear
Simple Rational
Cubic
Name this Function:
Constant
Quadratic
Absolute Value
Cubed Root
Find the domain of the function. f(x)=x2−1213x
{x=−6,5}
{x=121}
{x=11}
{x=−11,11}
Find the excluded value(s).
n = 0
n = 24
n = -24
n can be any real number
Find the excluded value(s).
a = 0
a = 10
a = 1
a = -1
Find the excluded value(s).
v = 5
v = 10
v = -25
v = -5
What are the domain restrictions of the following rational expression:
x ≠ 4
x ≠ -4, 4
x ≠ -16, 16
x ≠ 0, 4
What is an excluded value?
A value that makes the denominator equal to 0
A number that makes the numerator equal to 0
The solution
An ostracized number
Determine the excluded values.
x = 0, 3
x = 0, -3
x = 0, -3, 5
x = 0, 3, 5
Determine the excluded values.
x = 5, -1
x = -5, 1
x = 5, 1
x = -5, -1
Determine the excluded value.
x = 6
x = 0
x = -6
x = -6, 9
Determine the excluded values.
x = 0
x = 2, 6
x = -2, -6
x = 0, -2, -6
the set of all possible y-values
Domain
Range
Interval Notation
Inequality Notation
the set of all possible x-values
Domain
Range
Interval Notation
Inequality Notation
When identifying domain and range what symbol(s) is used when the value is not included?
( )
[ ]
≤ ≥
{ }
What is the range in inequality notation?
( -4 , 4 )
[ 1 , -3 )
-4 < x < 4
1 ≥ y > -3
What is the domain in inequality notation?
( -4 , 4 )
[ 1 , -3 )
-4 < x < 4
1 ≥ y > -3
What is the range in inequality notation?
[ -2 , 2 )
( 5 , 1 ]
-2 ≤ x < 2
5 > y ≥ 1
What is the domain in inequality notation?
[ -2 , 2 )
( 5 , 1 ]
-2 ≤ x < 2
5 > y ≥ 1
What is the range in inequality notation?
( -5 , 5 )
[-2 , -4 )
-5 < x < 5
-2 ≥ y > -4
What is the domain in inequality notation?
( -5 , 5 )
[-2 , -4 )
-5 < x < 5
-2 ≥ y > -4
What is the range in inequality notation?
[ -2 , 2 ]
[ 4 , -4 ]
-2 ≤ x ≤ 2
4 ≥ y ≥ -4
What is the domain in inequality notation?
[ -2 , 2 ]
[ 4 , -4 ]
-2 ≤ x ≤ 2
4 ≥ y ≥ -4
What is the Domain?
-3 < x ≤ 3
-4 ≤ x < 5
-4 ≤ y ≤ 5
-3 < y ≤ 3
(9, -2) (4, 3) ( 8, 10) ( -4, 8)
R: {0, 1, 2, -4}
R:{-4, -3, 1}
R:{1, -3, -4}
R: {1, -3, -4, 1}
