Graphing Lines and Slope

Front

What is the y-intercept in the equation y = 6x - 4?

Back

-4

Front

Convert the equation 2y - 4x = -12 into slope-intercept form (y = mx + b).

Back

y = 2x - 6

Front

Which equation matches the graph? y = 2x, y = 1/4 x + 2, y = 1x + 4, y = 2x - 3

Back

y = 1/4 x + 2

Front

Find the slope of the line that passes through the points (2, 4) and (6, 12).

Back

2

Front

Which of these is in slope-intercept form? y2 - y1/x2 - x1, Ax + By = C, y = mx + b, a + b = c

Back

y = mx + b

Front

What does 'm' represent in the slope-intercept form y = mx + b?

Back

The slope of the line.

Front

What does 'b' represent in the slope-intercept form y = mx + b?

Back

The y-intercept of the line.

Front

How do you calculate the slope (m) between two points (x1, y1) and (x2, y2)?

Back

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

Front

What is the slope of a horizontal line?

Back

0

Front

What is the slope of a vertical line?

Back

Undefined.