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WorksheetsSemester 1 Final Exam Review
Total questions: 215
Worksheet time: 8hrs 27mins
(x, y) ----> (x + 2, y - 3)
(x, y) -----> (x, y +4)
(x, y) ----> (x - 1, y)
What are the coordinates of M'?
The result of a transformation is called...
Pre-image
Image
The original figure prior to a transformation is called...
Pre-image
Image
Reflections are always _______
Congruent
Bigger
Smaller
Rotated
What axis is the triangle being reflected over?
X-axis
Y-axis
What axis is the image reflected over?
X-axis
Y-axis
What shape is the reflection from shape E in the x-axis?
A
C
B
Is this a reflection over the X-axis or Y-axis
X axis
Y axis
Reflect (-2, 5) over the x axis.
Think: What will change? the X or the Y?
(-2, -5)
(2, 5)
(2, -5)
Points G, and H are reflected over which axis?
x-axis
y-axis
x and y-axes
If you reflect point C ( -1, -4) over the x-axis, what is the reflected point?
C' ( -1, 4)
C' ( 1, 4)
C' ( 1, -4)
C' ( -1, -4)
ΔXKT has vertices X(1,0), K(4,1), T(5,−3) . If reflected over the y-axis, where would T′ be?
(−5,−3)
(5,−3)
(5,3)
(−5,3)
Identify the line of reflection in the picture.
x=−2
x−axis
y−axis
Another name for Reflection is...
flip
turn
slide
dilation
Which answer shows a reflection over the x-axis?
If you reflect the point D ( 5, -1) over the y-axis, what is the reflected point?
D' ( -5, -1)
D' ( 5, -1)
D' ( -5, 1)
D' ( 5, 1)
Which graph best describes a shape that is reflected over the x - axis?
Name the series of transformations that maps ABC onto DEF.
A figure is rotated 180° clockwise with the origin as the center of rotation to create a new figure. Which rule describes rotating 180° clockwise?
(x,y)→(x,y)
(x,y)→(-y,x)
(x,y)→(y, -x)
(x,y)→(-x,-y)
Rotate the point (-5,8) around the origin 180 degrees counterclockwise.
State the image of the point.
(5, 8)
(5, -8)
(5, -8)
(-5, 8)
Rotate the point (-4,9) around the origin 270 degrees counterclockwise. State the image of the point.
(9 , 4)
(-9, 4)
(9, -4)
(-4, -9)
How many turns on a coordinate plane is 360 degrees?
1 turn
2 turns
3 turns
4 turns
What is a transformation that turns a figure about a fixed point for a given angle?
Tanslation
Reflection
Rotation
Point of Rotation
When a figure is rotated Counter-Clockwise, what direction does it move?
right to left
left to right
When Rotating, what is the center of Rotation on a Coordinate Plane?
x- axis
y- axis
Origin
Quadrant I, II, III, IV
You have a rotation of 270° counterclockwise with the origin as the center of rotation to create a new figure. Which rule describes rotating 270° counterclockwise?
(x,y)→(-x,-y)
(x,y)→(y, -x)
(x,y)→(-y,x)
(x,y)→(x,y)
The new figure created from a transformation is...
Pre-Image
Image
Rotation
Reflection
What is the point that turns the image?
Vertex
Point of Rotation
Rotation
Image
The name of the figure before the rotation is...
Pre-Image
Image
Rotate the point (-1,-2) around the origin 180 degrees. State the image of the point.
(-1,2)
(1, -2)
(1, 2)
(-2, -1)
Rotate A(-4,4) B(-5,1) C(-3, 1)....90 degrees clockwise
A(4,4) B(-5,-1) C(3, -1)
A(4, -4) B(1, -5) C(3, -1)
A(-4, -4) B(-1, -5) C(-1,-3)
A(4, 4) B(1,5) C(1,3)
True or False......A 360 degrees rotation puts the image or the point back to it's original position.
True
False
Which Rotation is the same clockwise and counterclockwise.
90 degree Rotation
180 degree Rotation
270 degree Rotation
360 degree Rotation
Let A ( -2, 1), B (2, 4) and C (4, 2) be the three vertices of a triangle. If this triangle is rotated about 90° clockwise, what will be the new vertices A' , B' and C' ?
A'(1,-2) B'(2, -4) C'(-2,4)
A'(-1,-2) B'(-4,-2) C'(-2,-4)
A'(2,1) B'(-2,4) C'(-4,2)
A'(1, 2), B(4, -2) and C'(2, -4)
Which symbol below represents a transformation has taken place?
'
''
'''
( )
What is the new point for (-8, -8) after a 180 degree rotation
(-8,8)
(8,-8)
(8,8)
(-8, -8)
What word do we use to represent a "Rotation"
Slip
Slide
Turn
Flip
For the transformation shown at the right, what is the measure of the angle of rotation of ABCD about the origin?
90 degrees
180 degrees
270 degrees
360 degrees
What are the two ways we can describe rotations?
Slide angle and degrees.
Direction and Degrees
Trajectory and Distance
Enlargement and Reduction
Rotation Rules (clockwise):
90o rotation: (x, y)→(y, -x)
What are the coordinates for A' after a 90⁰ rotation clockwise?
(1, 3)
(3, 1)
(3, -1)
(1, -3)
When you rotate 180 degrees the ( x , y ) becomes ?
( y , x )
( -y , x )
( -x , y )
( -x , -y )
What are the two ways we can describe rotations?
Slide angle and degrees.
Direction and Degrees
Trajectory and Distance
Enlargement and Reduction
Rotation Rules (clockwise):
90o rotation: (x, y)→(y, -x)
What are the coordinates for A' after a 90⁰ rotation clockwise?
(1, 3)
(3, 1)
(3, -1)
(1, -3)
When you rotate 180 degrees the ( x , y ) becomes ?
( y , x )
( -y , x )
( -x , y )
( -x , -y )
A(3,3) B(6,6) C(9,3)
Write a rule for a dilation of (x, y) with a scale factor of 3.
(1/3x, 1/3y)
(-3x, -3y)
(x + 3, y + 3)
(3x, 3y)
Write a rule for a dilation of 1/2?
(2x, 2y)
(1/2x, 1/2y)
(-2x, -2y)
(2x, 1/2y)
A dilation preserves the orientation of the figure.
True
False
A dilation produces a congruent figure
True
False
Choose the correct scale factor:
2.5
1.5
3.5
4
To be exactly equal in size and shape.
Corresponding
Opposite
Similar
Congruent
6m3n3 * 8m2n3
9n12
9n7
27n7
27n12
Simplify: (5ab2)2
25a2b4
10a2b4
5a2b4
25ab2
Simplify:
(−x5y2)4
8x12y6
256
x20y8
256x8y201
(7y4)2
43
415
13
115
8x4
8x8
6x4
6x8
(2x + 5y) + (3x - 2y)
(3x3 + 3x2 – 4x + 5) + (x3 – 2x2 + x – 4)
9x2 + 5x + 27 + 2x3
(3x3 + 3x2 – 4x + 5) + (x3 – 2x2 + x – 4)
Combine like terms:
8x3y + 3x2y + 4xy + 5x2y + 2xy + 7x2y
8x3y + 8x2y + 2xy
11x3y + 15x2y + 8xy
8x3y + 15x2y + 6xy
23x2y + 6xy
What is the perimeter of the rectangle?
x²+8x-5
2x²+16x-10
2x²+10x-8
6x-2
What is the degree of the polynomial? 5x5 - 6x6 + 2
1
5
6
11
3x3 – 6x
3x3 – 6x
2x – 9
2x – 9
3x2 – 8x + 1
3x2 – 8x + 1
9x
7x3 – 8x2 -4x+ 9
(5s+2)2
(10z-3)2
(x + 12)(x - 12)
Find the area of the given rectangle.
42x3+28x2
42x2+28x
42x3+4x2
13x3+11x2
A
B
C
D
(x+3)(x+5)
x2+8x+15
x2+3x +5x +15
x2+15x +15
(4a−7)(3a−2)
12a2−13a+14
12a2−29a+14
12a2+29a−14
(n+2)(n2+5n−3)
n3+7n2+13n−6
n3+7n2+−7n+6
n3+7n2+7n−6
(n+8)(6n2−n−4)
6n3+49n2−12n−32
6n3+47n2+12n+32
6n3+47n2−12n−32
(3n−4)(4n2+2n+3)
12n3−9n2−2n−12
12n3−10n2+n−12
12n3+102−17n −12
(3x - 5)(4x2 - 2x - 3)
(x+3)(x2+4x+7)
x3+7x2+19x+21
x2+19x+7x+7
x3+x2+19x+7
4a2+3a
7
7a
16+3a
2x2−5x
2−5x
7x
−3x
−3n3−6n2
−3n4−6n3
−3n3−6n
−9n
15x3−3x2+12x
15x2−3x+12
15x3−9x
15x3−3x
−4b+36b2+8b3
−4+36b2+8b3
−4+36b+8b2
−4b2+36b3+8b
3w2+7w
6w2+8
3w+9
5w2+2w
−2p2+3p
2p2−3p
−2p+3p2
−2p2+3
3x3+8x
2x2+7x
6x2−10x
8x3+7
−22b2+2b+8
2b2−73b−5
−17b3+8b+10x
−13b3+12b2+11b
6m2+6m−3
3m2+2m−1
6m3+11m2−5m
18m2+12
-7.0
7.0
4.0
5.0
4.0
-4.0
6.0
2.0
-5.0
5.0
7.0
2.0
-6.0
6.0
3.0
8.0
-2.0
2.0
7.0
1.0
