Unit 8 Review- Pythag, Distance, Midpoint, Perp/Par

Front

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

Back

Front

How do you determine if two lines are perpendicular using their slopes?

Back

Two lines are perpendicular if the product of their slopes is -1.

Front

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

Back

Front

What is the slope-intercept form of a linear equation?

Back

Front

How do you find the slope of a line given two points (x1, y1) and (x2, y2)?

Back

Front

What is the condition for a quadrilateral to be classified as a rectangle using slopes?

Back

A quadrilateral is a rectangle if the slopes of adjacent sides are negative reciprocals, indicating right angles.

Front

What is the equation of a line that is perpendicular to y = mx + b?

Back

Front

How can you prove that a quadrilateral is a rectangle using distance?

Back

Prove that opposite sides are equal in length and that the diagonals are equal.

Front

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

Back

Front

What does it mean for two lines to be parallel in terms of their slopes?

Back

Two lines are parallel if they have the same slope.