Math 1 - Unit 3 L1-L12 Review

Front

What is the definition of parallel lines?

Back

Parallel lines are lines in a plane that never meet. They are always the same distance apart and have the same slope.

Front

What is the definition of perpendicular lines?

Back

Perpendicular lines are lines that intersect at a right angle (90 degrees). The slopes of two perpendicular lines are negative reciprocals of each other.

Front

How do you convert an equation to slope-intercept form?

Back

To convert to slope-intercept form (y = mx + b), solve for y in terms of x.

Front

Back

Front

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

Back

Front

Back

Front

What is the standard form of a linear equation?

Back

Front

How do you find the equation of a line given two points?

Back

1. Calculate the slope using the two points. 2. Use the point-slope form to write the equation.

Front

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

Back

Front

Back