Slope

Front

What is the y-intercept in the equation y = 3x + 7?

Back

7

Front

What is the y-intercept from the graph where the line crosses the y-axis at -4?

Back

-4

Front

What is the slope from the graph that rises 3 units for every 4 units it runs?

Back

3/4

Front

What is the slope in the equation y = -1x + 3?

Back

-1

Front

What is the slope from the equation y = 1/2x + 2?

Back

1/2

Front

What does the slope represent in a graph?

Back

The steepness or incline of the line.

Front

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

Back

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

Front

What is the formula for the slope-intercept form of a line?

Back

y = mx + b, where m is the slope and b is the y-intercept.

Front

If a line has a slope of 0, what does that mean?

Back

The line is horizontal.

Front

If a line has an undefined slope, what does that mean?

Back

The line is vertical.