Mastering the Slope-Intercept Form of Linear Equations

This video tutorial from mathgotserved.com teaches students how to write equations of lines using the slope-intercept formula. It provides a step-by-step guide to solving equations with given points and slopes, including examples with positive and negative slopes. Special cases of zero and undefined slopes are also discussed. The tutorial concludes with practice problems to reinforce learning.

What is the slope-intercept formula for a line?

• y = mx + c

• x = my + b

• y = mx + b

• y = bx + m

Tags

CCSS.8.EE.B.6

CCSS.8.F.A.3

What does 'm' represent in the slope-intercept formula?

• The y-intercept

• The point

• The x-intercept

• The slope

Tags

CCSS.8.EE.B.6

CCSS.8.F.A.3

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

• The x-intercept

• The point

• The slope

• The y-intercept

Tags

CCSS.8.EE.B.6

CCSS.8.F.A.3

How do you find the 'b' value in the slope-intercept formula?

• By plugging in the values of x, y, and m

• By solving for x

• By multiplying the slope with the x-coordinate

• It is given in the problem

Tags

CCSS.8.EE.B.6

CCSS.8.F.A.3

What is the equation of a line through the point (2, 3) with a slope of 2?

• y = 2x - 1

• y = 2x + 3

• y = 2x + 1

• y = 3x + 2

How do you write the equation of a line when given a slope and a point?

• Use the point-slope formula

• Use the slope-intercept formula and plug in the values

• It cannot be determined

• Multiply the slope with the y-coordinate

What is the equation of a line through the point (-3, -1) with a slope of -4/3?

• y = -4/3x - 5

• y = -3/4x - 1

• y = -4/3x + 5

• y = 3/4x - 5

What does it mean when a line has a slope of zero?

• The line is vertical

• The line is horizontal

• The line is undefined

• The line has no slope

Tags

CCSS.8.EE.B.5

What is the equation of a line with a slope of zero through the point (1, -5)?

• x = -5

• y = -5

• y = 0

• x = 0

What is the equation of a line with an undefined slope through the point (-1/2, 3)?

• x = -1/2

• x = 3

• y = 3

• y = -1/2