Geometry Mid-Term Review

Front

What does it mean for two lines to be parallel?

Back

Two lines are parallel if they have the same slope and will never intersect.

Front

What is the formula for the volume of a sphere?

Back

Front

If a point X is translated 3 units to the left and 9 units down from its original position (x, y), what are the new coordinates?

Back

The new coordinates will be (x - 3, y - 9).

Front

What is the slope of a line perpendicular to a line with slope m?

Back

Front

What property is illustrated by the equation: If XY = EF, then XY + 7 = EF + 7?

Back

This illustrates the Addition Property of Equality.

Front

How do you find the slope of a line given its equation in slope-intercept form?

Back

Front

What is the relationship between the slopes of two parallel lines?

Back

The slopes of two parallel lines are equal.

Front

What is the relationship between the slopes of two perpendicular lines?

Back

The slopes of two perpendicular lines are negative reciprocals of each other.

Front

How do you calculate the area of a triangle?

Back

Front

What is the distance formula between two points (x1, y1) and (x2, y2)?

Back