Translations
Translate (2,-3) 1 unit up.
What is (2,-2)?
A lowercase r's meaning in a motion like "rx-axis(x,y)-->(-x, y)
What is reflection?
Reflect (0,1) over the x-axis
What is (0,-1)?
The number of rotations (other than 0degrees) have we learned so far
What is 3 rotations? (90deg, 180deg, 270deg)
The first math mistake in written history was by this person
Translate (5,6) 1 unit right and 1 unit up.
What is (6,7)?
Reflecting over the y axis is the same as reflecting over this line
What is y=0?
Reflect (5,0) over the x-axis
What is (5,0)?
The rule for rotating 90 degrees counter-clockwise around the origin
What is (-y,x) or (-b,a)?
The purposes of an integral and a sigma in math do the same thing, just in a different context, and they do this arithmetic operation.
What is addition? (summation over a function's result for sigma notation, and the area under a curve added up for integrals)
Translate (-1,3) 1 unit left and 1 unit up.
What is (-2,4)?
Reflecting over the x-axis has notation in the format of "(x,y)-->..." like this
(x,y)-->(x,-y)
Reflect (5,6) over the y-axis
What is (-5,6)?
The rule for rotating 90 degrees clockwise around the origin
What is (y,-x) or (b,-a)?
The number of ways x number of items can be ordered can be written mathematically as what
What is x factorial? (x!)
Translate A(-1,-1) and B(5,2) 1 unit right.
What is A(0,-1) and B(6,2)?
A rotation is a type of what
What is a rigid motion?
Reflect (1,2) over y=x
The result of rotating (1,1) 90 degrees around the origin
What is (-1,1)?
The name of Desmos' tool for geometric problems
What is "Geometry Tool"?
Translate (0,1) using these 2 rules:
(x,y)-->(x+5,y+2), then (x,y)-->(x-2,y+2)
What is (3,5)?
Rotating a point 90° counterclockwise has this notation
What is R90°(x,y)-->(-y,x)?
Reflect (5,6) over y=-x
What is (-6,-5)?
The result of rotating (5,2) around the center of rotation (1,1)
What is (0,5)?
What is the premise of one of the IXLs on the week of Friday, 12/9/2022?
What is finding the coordinates of a reflected point, or writing the rule of a reflection or rotation?