Parallel and Perpendicular Slopes

Front

What does "m" represent in y=mx+b?

Back

slope

Front

What does 'b' represent in y=mx+b?

Back

y-intercept

Front

What is the slope in the equation:  y=4x+3

Back

4

Front

Slopes of parallel lines are...

Back

the same.

Front

Slopes of perpendicular lines are...

Back

opposite reciprocals.

Front

y = 3x + 2
y = 3x - 3
These lines are...

Back

Parallel

Front

Back

Neither

Front

Back

Perpendicular

Front

A line is perpendicular to y = 2x - 7. What is the slope of this line?

Back

-1/2

Front

Equation of the line in slope-intercept form?

Back

y = -2x + 5