When reflecting over the x axis, what changes?
What is the sign of the x axis
x moves right
When reflecting over the y=x axis, what changes?
What is the x and y switch
Draw on your white board the rule to translate x moves right 4 and y moves down 3
What is (x,y) --> (x+4, y-3)? (Teacher checks student work)
rotate a triangle 270 degrees cw that is on the point (3,4)
What is (-4,3)
When reflecting over y=-x, what changes?
What is both x and y switch, as well as the signs
What does the term ccw mean?
What is counter clockwise
Draw on your white board the point (9,5) translate a point to the following: (x,y) --> (x-2, y+3).
What is x = 7, y = 8
List the four types of rotations that can be done in rotations.
What is 90 (1/4 turn), 180 (1/2 turn), 270 (3/4 turn), and 360 (full turn)?
Given the points (1,2), (2,3) and (5,4) show a reflection over the x-axis without drawing the preimage. Write out the points
What is (-1,2), (-2,3), and (-5,4)?
Is the following question TRUE or FALSE? A rotation can slide from point to point
What is FALSE