TEKS.MATH.8.10B

∆ABC≅∆XYZ
which is true?

• AB≅XY
• AB≅YX
• AB≅XZ
• BC≅CB

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TEKS.MATH.8.10B

What is this transformation?
(x, y) ----> (-x, y) 

• Reflect over the x axis
• Reflect over the y-axis
• Slide down 1
• slide left 1

Tags

TEKS.MATH.8.10B

Is the picture being reflected in the y-axis or x-axis?

• y-axis
• x-axis

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TEKS.MATH.8.10B

Is the picture being reflected in the y-axis or x-axis?

• y-axis
• x-axis

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TEKS.MATH.8.10B

Which statement is FALSE about reflections?

• Reflections create congruent images.
• In a reflection, the image is the same distance from the line of reflection as the pre-image.
• Reflections preserve orientation.
• Reflections preserve size.

Tags

TEKS.MATH.8.10B

Translation always create  _______ images

• Congruent
• Bigger
• Smaller
• Rotated

Tags

TEKS.MATH.8.10A

TEKS.MATH.8.10B

Which sequence could be used to transform hexagon C to hexagon D?

• Translation 4 left and 2 down

• a reflection over the x-axis and a translation 6 units right

• a reflection over the y-axis and a translation 2 units down

• a counter-clockwise rotation of 90 degrees about the origin

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TEKS.MATH.8.10B

A preimage is:

• the result of a transformation

• the figure before a transformation is performed

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TEKS.MATH.8.10B

A dilation produces a congruent figure.

• True

• False

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TEKS.MATH.8.10B

A dilation always produces a congruent figure.

• True

• False

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TEKS.MATH.8.10B