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Algebra II-Pre-Ap
Matrices - Reflection and Rotation
Question | Answer |
---|---|
What is a matrices if reflected on the x-axis? | x-axis-( 1 0 ) y-axis-( 0 -1 ) |
What's the matrix if reflected on the y-axis? | x-axis -( -1 0 ) y-axis- ( 0 1) |
What is the matrix if reflected on the line y=x? | x-axis- ( 0 1) y-axis - (1 0 ) |
What is the matrix if reflected on the line line y=-x? | x-axis - (0 -1) y-axis- (-1 0 ) |
What is the matrix if it is rotated counterclockwise 90 degrees? | x-axis - (0 -1) y-axis - (1 0) |
What is the matrix if it's rotated counterclockwise 180 degrees? | x-axis - (-1 0 ) y-axis - ( 0 -1) |
What is the matrix if it's rotated counterclockwise 270 degrees? | x-axis - (0 1 ) y-axis - (-1 0 ) |
What is the matrix if it's rotated counterclockwise 360 degrees? | x-axis - (1 0) y-axis - (0 1) |