1) What is a reflection? a) Rotate image b) Stretch image c) Flip image d) Shrink image 2) A reflection is a type of what? a) Transformation b) Equation c) Graph type d) Fraction 3) In a reflection, distances from the line are a) Halved b) Equal c) Doubled d) Random 4) The reflection line is also called the a) Line of rotation b) Line of slope c) Line of scale d) Line of reflection 5) Reflections preserve shape and size. This is called a) Translation b) Congruence c) Similarity d) Dilation 6) Reflections preserve angle measures. True or false? a) True b) False 7) Reflect (x, y) over the x-axis a) (y, x) b) (-x, y) c) (-x, -y) d) (x, -y) 8) Reflect (x, y) over the y-axis a) (x, -y) b) (y, x) c) (-x, y) d) (-x, -y) 9) Reflect (x, y) over y = x a) (-x, y) b) (x, -y) c) (-y, x) d) (y, x) 10) Reflect (x, y) over y = -x a) (-y, -x) b) (x, -y) c) (-x, y) d) (y, x) 11) Reflect point (3, -5) over the x-axis a) (5, 3) b) (3, 5) c) (-3, 5) d) (-3, -5) 12) Reflect point (-2, 7) over the y-axis a) (2, -7) b) (-2, -7) c) (2, 7) d) (7, -2) 13) Reflect point (4, 1) over y = x a) (-4, -1) b) (1, 4) c) (-1, 4) d) (4, -1) 14) Reflect point (-6, 2) over y = -x a) (2, -6) b) (2, 6) c) (-2, 6) d) (-6, -2) 15) Reflecting across the x-axis changes which value? a) Neither b) x-coordinate c) Both d) y-coordinate 16) Reflecting across the y-axis changes which value? a) x-coordinate b) Neither c) y-coordinate d) Both 17) The line of reflection is the a) Midpoint line b) Angle bisector c) Perpendicular bisector d) Parallel line 18) A reflection reverses orientation. This is called a) Translation b) Opposite orientation c) Same orientation d) Scaling 19) Points on the line of reflection stay a) Doubled b) Moved left c) Rotated d) Unchanged 20) Reflect (0, -8) over the x-axis a) (0, 8) b) (8, 0) c) (0, -8) d) (-8, 0)

reflections grade 8

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