y=mx+b

Front

What is the general form of a linear equation?

Back

y = mx + b

Front

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

Back

y-intercept

Front

What does 'm' represent in the equation y=mx+b?

Back

slope

Front

What is the slope of a line that is horizontal?

Back

0

Front

What is the slope of a line that is vertical?

Back

undefined

Front

If a line has a slope of 2, what does this mean?

Back

For every 1 unit increase in x, y increases by 2 units.

Front

What does it mean for a line to have a negative slope?

Back

As x increases, y decreases.

Front

How can you determine the slope from two points (x1, y1) and (x2, y2)?

Back

Slope (m) = (y2 - y1) / (x2 - x1)

Front

What is the y-intercept of the line represented by the equation y = 3x + 4?

Back

4

Front

What type of graph represents the equation x = 2?

Back

A vertical line at x = 2.