Math 8 Semester 1 Flashcard

Front

A turn is also called a ___________.

Back

Rotation

Front

Describe the transformation in the image: A shape is turned around a point.

Back

Rotation

Front

What is the simplified form of a + a + a + a?

Back

4a

Front

What is the equation of a line with a slope of 2 and a y-intercept of 1?

Back

y = 2x + 1

Front

What is the result of 5z - 4z?

Back

1z

Front

What is the definition of Translation in geometry?

Back

A transformation that moves every point of a shape the same distance in a specified direction.

Front

What is the definition of Reflection in geometry?

Back

A transformation that flips a shape over a line, creating a mirror image.

Front

What is the definition of Transformation in mathematics?

Back

An operation that moves or changes a shape in some way.

Front

What is the formula for the area of a rectangle?

Back

Area = length × width

Front

What is the formula for the perimeter of a rectangle?

Back

Perimeter = 2(length + width)