Slope and Equation of a Line

The video tutorial explains how to write equations for lines in slope-intercept form. It covers the general equation y = mx + b, where m is the slope and b is the y-intercept. The tutorial demonstrates how to find these values for three different graphs, labeled A, B, and C. For each graph, the video shows how to identify the y-intercept and calculate the slope by examining the pattern of points. The equations for each line are then written using the identified slope and y-intercept. The video concludes with a reminder to like and subscribe.

What is the general form of the slope-intercept equation?

• x = b + my

• x = my + b

• y = b + mx

• y = mx + b

In the slope-intercept form, what does 'm' represent?

• The constant term

• The y-intercept

• The slope

• The x-intercept

In the slope-intercept form, what does 'b' represent?

• The slope

• The y-intercept

• The x-intercept

• The constant term

Where does Graph A cross the y-axis?

• At 2

• At -1

• At 1

• At 0

What is the slope of Graph A?

• -3/4

• 3/4

• -4/3

• 4/3

What is the equation of Graph A?

• y = -4/3x + 1

• y = 4/3x + 1

• y = -3/4x + 1

• y = 3/4x + 1

Where does Graph B cross the y-axis?

• At 5

• At 4

• At 3

• At 2

What is the slope of Graph B?

• 3/4

• 2/3

• 1/3

• 1/2

What is the equation of Graph B?

• y = 1/3x + 4

• y = 3/4x + 4

• y = 2/3x + 4

• y = 1/2x + 4

Where does Graph C cross the y-axis?

• At -3

• At -4

• At -5

• At -6