Translations & Reflections
A(4,-2) is translated <-6,3>. What are the coordinates of A'?
A'(-2,1)
Dilate A(3,-1) by a scale factor of 3.
A'(9,-3)
A(2,5) is translated <2,-3> and then translated <-5,1>. What are the coordinates of A'?
A"(-1, 3)
How many wives did King Henry VIII have?
5, 6, or 7
6
B(-8,-2) is reflected over the x-axis. What are the coordinates of B'?
B'(-8,2)
Dilate B(-3,12) by a scale factor of 1/4.
B'(-3/4,3)
What single transformation gives the same result as reflecting over the x-axis and then reflecting over the y-axis?
Rotating 180 deg.
What term describes a type of sandstorm that carries a giant wall of dust and sand?
Haboob
Reflect C(-3,-5) over the line x=-1
C'(1,-5)
What is the scale factor from C(7,9) to C'(4,5.1)?
4/7 or .57
Rx=1 o r(90,O) (B) B(4,2)
B"(4,4)
What is the world record for the longest hiccuping spree?
A) 3 weeks B) 4 months C) 7 years D) 68 years
D) 68 years
D was reflected over y=2 and then translated <2,-1> to get to D"(4,-7). What are the coordinates of D?
D(2,10)
D(4,-7) is rotated 90 deg. counterclockwise and then rotated 270 deg clockwise. What are the coordinates of D'?
D"(-4,7)
T<1,-4> o r(270,O) o Ry-axis (T) T(-6,-4)
T'''(-3,-10)
What country produces the most coffee in the world?
Brazil
Figure #1 : write the transformation rule.
Ry=x o T<3,5>
G(-8,-2) is rotated 90 deg about the point P(3,2). What are the coordinates of G'?
G'(7, -9)
Ry=3 o T<2,3> o r(810,O) (X) X(4,8)
X'''(-6,-1)
How many molecules of oxygen does the ozone have?
3