Stations Review

Square Root

100

What is the square root of 16? 

4

200

What is the square root of 36?

6

300

What is the square root of 64?

8

400

What is the square root of 121?

11

500

What is the square root of 225?

15

Square numbers

100

4²

16

200

9²

81

300

12²

100

400

13²

169

500

16²

256

Reflection

100

True or False: all points are the same distance from the line of reflection

True

200

When reflecting a line over the x-axis what do our coordinates change to? (x,y)-> 

(x,-y) 

300

When reflecting over the y-axis what do our coordinates change to? (x,y) -> 

(-x, y) 

400

You are reflecting points (2,-5), (-4,7), (8, -6) over the line y=x. 

What would your new coordinates be?

(-5,2), (7,-4), (-6,8) 

500

You are reflecting points (7,-3), (5,-4), (-9,0) through the origin.

What would your new coordinates be?

(-7,3), (-5,4), (9,0) 

Rotation

100

True or False: when rotating, all points rotate through different angles 

False

200

You are rotating 90 degrees counter-clockwise. What do we change our coordinates to? 

(x,y) -> 

(-y,x) 

300

When rotating 270 degrees counter clockwise, what do we change our coordinates to?
(x,y) -> 

(y,-x) 

400

You are rotating points (3,-2), (5,-8), (-6,10) 180 degrees clockwise.
What would your new coordinates be?

(-3,2), (-5,8), (6,-10) 

500

You are rotating points (-5,0), (-3,5), (-1,2) 270 degrees clockwise.
What would your new points be?

(0,-5), (-5,-3), (-2,-1)

Translation

100

True or False: All points move the same distance and same amount

True

200

You are translating your shape 2 right and 2 up.
What would your rule be?
(x,y) -> (x+-#, y+-#).

(x+2,y+2) 

300

You are translating your shape 2 left and 5 up.
What would your rule be?
(x,y) -> (x+-#, y+-#).

(x-2, y+5) 

400

Your rule is (x-6, y+4) how did we move on the graph?

6 left and 4 up. 

500

Your coordinates are (5,3), (2,-1), (0,4)
Your rule is (x+3, y-2)
What are your new coordinates?

(8,1),(5,-3), (3,2)