Translations
Write the translation right 3, down 4 in component vector form.
<3, -4>
(x, y) -> (-x, -y)
Write the rule for a reflection across the y axis.
(x, y) -> (-x, y)
Write a rule for the composition of a translation down 5, left 3 and the translation <-2, -3>
(x, y) -> (x-5, y-8)
Who invented gravity?
NOBODY! Silly children!
Write the translation <-8, 7> as a rule.
(x, y) -> (x-8, y+7)
Write a rule for a 90 degree clockwise rotation.
(x, y) -> (y, -x)
Write a rule for a reflection across the x axis.
(x, y) -> (x, -y)
Write a vector for the composition of <10, 10> and <-2, 1.5>
<8, 11.5>
South Park takes place in what state?
Colorado
Write the translation (x, y) -> (x-10, y+5) in words.
left 10, up 5
Write a rule for a 90 degree counterclockwise rotation.
(x, y) -> (-y, x)
Write a rule for a reflection across y=x.
(x, y) -> (y, x)
Write a rule for the composition of a translation left 1, up 2 and a reflection across the y-axis.
(x, y) -> (-(x-1), y+2)
What is the name of the new Tyler, the Creator album? SPELLING COUNTS
CHROMAKOPIA
Is it possible for a translation and a reflection to have the same result? If so, give an example.
Yes!
Write a rule for a 810 degree rotation counterclockwise.
(x, y) -> (-y, x)
Write a rule for a reflection across y = -x
(x, y) -> (-y, -x)
Write a rule for the composition of a reflection across the x-axis then a reflection across the y-axis then a rotation 180 degrees.
(x, y) -> (x, y)
How many bones does a shark have?
None!
The result of a reflection, then a translation, then a reflection, is ___________ the same as just a translation.
I. Always
II. Never
III. Sometimes
III. Sometimes
Rotate the point P(-2, 3) 90 degrees clockwise about the point (0, -1). Where is P'?
(4, 1)
The point P(-5, -6) reflected across the line y = x-1 results in what point P'?
(-5, -6)
Write a rule for the composition of a rotation 90 degrees clockwise followed by a reflection across y = x.
(x, y) -> (-x, y)
How tall is Mr. Partington?
6'1"