What is a translation in geometry?
24-25 Math 8 Q2 Benchmark Review

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Mathematics
•
8th Grade
•
Hard
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15 questions
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1.
FLASHCARD QUESTION
Front
Back
A translation is a geometric transformation that moves every point of a shape a constant distance in a specified direction.
2.
FLASHCARD QUESTION
Front
How do you translate a point (x, y) by (a, b)?
Back
To translate the point (x, y) by (a, b), you add a to the x-coordinate and b to the y-coordinate, resulting in (x+a, y+b).
3.
FLASHCARD QUESTION
Front
What does it mean if a system of equations has 'No Solution'?
Back
A system of equations has 'No Solution' if the lines represented by the equations are parallel and never intersect.
4.
FLASHCARD QUESTION
Front
What is the sum of angles in a triangle?
Back
The sum of the interior angles in a triangle is always 180 degrees.
5.
FLASHCARD QUESTION
Front
What is a reflection in geometry?
Back
A reflection is a transformation that flips a shape over a line, creating a mirror image.
6.
FLASHCARD QUESTION
Front
How do you reflect a point (x, y) across the y-axis?
Back
To reflect the point (x, y) across the y-axis, you change the sign of the x-coordinate, resulting in (-x, y).
7.
FLASHCARD QUESTION
Front
What is the formula for solving a linear equation?
Back
The general form of a linear equation is ax + b = c, where a, b, and c are constants.
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