7th Grade Honors Semester 1 Exam

Front

What is a proportional relationship?

Back

A proportional relationship is a relationship between two quantities where the ratio of one quantity to the other is constant.

Tags

CCSS.7.RP.A.2A

Front

Which of the following does not represent a proportional relationship? A taxi charges $3 per mile, A gym membership costs $30 per month plus a $50 registration fee, A bakery uses 3 eggs for every 2 cups of flour, A bookstore sells notebooks at $2 each.

Back

A gym membership costs $30 per month plus a $50 registration fee.

Tags

CCSS.7.RP.A.2A

Front

What is the result of reflecting a point (x, y) over the y-axis?

Back

(-x, y)

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

Front

Back

3

Tags

CCSS.8.EE.B.6

CCSS.8.F.A.3

Front

Which transformation changes the size of a shape?

Back

Dilation.

Tags

CCSS.8.G.A.3

Front

What is a dilation in geometry?

Back

A dilation is a transformation that alters the size of a figure by a scale factor.

Tags

CCSS.8.G.A.3

Front

What does it mean for a transformation to preserve congruence?

Back

A transformation preserves congruence if the original figure and the transformed figure are the same size and shape.

Tags

CCSS.HSG.CO.A.2

Front

Which transformations preserve congruence?

Back

Translation, rotation, and reflection.

Tags

CCSS.HSG.CO.A.2

Front

What is the difference between a rotation and a reflection?

Back

A rotation turns a figure around a point, while a reflection flips a figure over a line.

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

Front

What is the formula for finding the slope of a line given two points (x1, y1) and (x2, y2)?

Back

The slope (m) is given by m = (y2 - y1) / (x2 - x1).

Tags

CCSS.8.EE.B.5