WorksheetsCumulative Quiz #1 REVIEW
Total questions: 50
Worksheet time: 38mins
What is a rigid transformation?
A transformation that doesn't move.
A transformation that preserves size and shape.
A transformation that moves back to it's original spot.
A transformation that changes shape and size.
Identify the transformation.
Reflection across y-axis
90 Rotation counter clockwise
Translation 5 units left, 1 unit up.
Translation 5 units right, 1 unit down
If the image (7,2) was obtained by translating vertically 2 units and horizontally -5 units, what is the pre-image?
(12,0)
Choose the correct transformation:
(x, y) −> (−y, x)
Reflection across the x-axis
270 CCW degree rotation
Reflection across the y-axis
90 CCW degree rotation
What is the rule for rotating a figure 180 degrees
(-y, x)
(-x, -y)
(y, -x)
(-y, -x)
What is the rule for rotating a figure 270 degrees counterclockwise
(-y, x)
(-x, -y)
(y, -x)
(-y, -x)
What is the angle of rotation for this counter-clockwise rotation about the origin?
What is the angle of rotation for this clockwise rotation about the origin?
If you were to rotate ABCD 180° about the origin and B = (0,0), what would the coordinates of B' be?
(0, 0)
(-6, -5)
(-1, 3)
(-6, 2)
Describe the translation. f(x, y)=...
(x + 2,y - 5)
(x - 2,y - 9)
(x + 2,y - 9)
(x - 2,y + 9)
Triangle QRS contains the points Q(4,2) R(5,1) S(3,7). If the triangle is reflected across the x axis, what will S' be?
(-3,7)
(7,3)
(3,-7)
(-7,3)
Which answer describes the following transformation?
Reflection about y = x
Rotation 270⁰ CCW
Reflection about y = -x
Rotation 90⁰ CCW
Under what composition of transformations does triangle ABC map onto triangle A''B''C''
Reflection over x-axis, then Rotation of 90 Degrees
Rotation of -90 Degrees, then Reflection over y-axis
Reflection over y-axis, then Rotation of -90 Degrees
Rotation of 90 Degrees, then Reflection over x-axis
What is the transformation from Triangle ABC to Triangle A''B''C''?
Reflection x-axis, then rotation of 180 Degrees
Reflection over y-axis, then rotation of 90 Degrees
Rotation of 90 Degrees, then reflection over x-axis
Rotation of 180 Degrees, then reflection over y-axis
What is the equation of the line that passes through the point (-2, 7) and has a slope of zero?
y= -2
y=7
x= -2
x=7
Which graph represents the function
x = -3?
A rotation of the line y = -5 CCW 270⁰ results in the following equation...
x = -5
y = 5
x = 5
y = -5
A rotation of the line x = 7 CCW 90⁰ results in the following equation...
y = -7
x = 7
y = 7
x = -7
Dilate Point B by a scale factor of 3 about the origin:
Identify the type of dilation for the scale factor k=1/2.
Reduction
Enlargement
Isometry
None of these
Identify the type of dilation given the scale factor k=5/4
Reduction
Enlargement
Isometry
None of these
In the coordinate plane, segment PQ is the result of a dilation of segment XY by a scale factor of 1/2.
Which point is the center of dilation?
( -4, 0 )
( 0, -4 )
( 0, 4 )
( 4, 0 )
A figure has _______ symmetry when a line (or lines) divide the shape into two equal parts.
Line
Rotational
Point
Is symmetrical
not symmetrical
is symmetrical
not symmetrical
Which of the following letters does not have line symmetry, but has rotational symmetry:
Which letter would be the same after a 180⁰ rotation at its center?
Z
P
L
E
If you reflect the point (1, -2) about the line x = -y, what is the new point? Hint: Change the equation to "y = "
(2, 1)
(2, -1)
(-2, 1)
(-2, -1)
x2 + 9x - 36
Solve the equation for x:
5x2 - 35x + 60 = 0
x = 3, -4
x = -3, 4
x = 3, 4
x = -3, -4
Simplify the following radical: 49
6
7
8
9
Simplify the following radical: 96
166
26
46
312
What is the midpoint of the segment with endpoints (1, 9) and (-3, 5)?
(-1, 7)
(2, 7)
(7, -1)
(2, 2)
-x + y = -13
-8x - 4y = -8
Find the quotient of 14 and 2
16
28
12
7
