Symmetry
Transformations
Eq of Circles pt.1
Eq of Circles pt.2
Surprise
100
How many lines of symmetry does the letter T have? 
1
100
Translate: (3, -2) using the rule T(x+4, y+2)
T' (7, 0)
100
What is the measure of the radius if the equation of the circle is x2 + y2 = 9?
3
100
Would the point (3, 1) be located on the circle with the equation (x - 3)2 + (y - 1)2 = 16?
No
100
Find the midpoint.
(5,7) and (3,9)
(4,6)
200
How many lines of symmetry does this shape have?
5
200
What is the coordinate M' after the figure below is rotated 180 degrees clockwise.
(-6,-6)
200
Find the center and radius.
x2+ (y+2)2=121
Center: (0,-2)
Radius: 11
200
Would the point (1, 2) be located on the circle with the equation x2 + y2 = 5?
Yes
200
What is the volume
2853096.11
300
Name a letter with point symmetry
O
300
Rules of rotation for 90 degree counterclockwise rotation
(x,y)-->(-y,x)
300
Write the equation of the circle with center: (-7,1) and radius: 15
(x+7)2+(y-1)2=225
300
Write the equation of the circle given
Center = (-3, -4)
Point on the circle = (-1, 2)
(x + 3)2 + (y + 4)2= 40
300
Solve for X using the Exterior Angle Theorem
149
400
Which of the following is a line of reflection for the image shown on the graph?
A. x = 1 B. y = 1 C. y = x D. y = -x
D y=-x
400
Triangle ABC has coordinates
A(–4, –3), B(1, –2), C(–1, 5). B' after a relflection over y=-x.
B' (2,-1)
400
Identify the diameter of the circle x2+y2=49
14
400
Write the equation of a circle with center: (14, 17) and a point on Circle: (15, 17)
(x − 14)2 + (y − 17)2 = 1
400
Solve for x given that the triangles are similar.
8
500
The equation for the line of symmetry of the figure.
y=-1
500
What is the sequence of transformations that takes ABC to A"B"C"?
reflect over y-axis
translation 3 left, 5 down
500
Provide a graph of this circle:
(x+1)2+(y-7)2=16
I Check
500
Write the equation of the circle with endpoints of a diameter: (−17, −9) and (−19, −9)
(x + 18)2 + (y + 9)2 = 1
500
Solve for x.
12