Slope-Intercept Form

Which of these represents slope-intercept form?

• y - y₁ = m(x-x₁)
• Ax + By = C
• y = mx + b

What does "m" represent in y = mx + b?

• y-intercept

• slope

• unit rate

• distance

What does "b" represent in y = mx + b?

• slope

• unit rate

• y-intercept

• distance

What is the equation of a line with a slope of 2 and a y-intercept of -5?

• y = 5x - 2

• y = 2x - 5

• y = -2x - 5

• y = 2x + 5

Write a equation:  A plumber charges $50 for a house call plus $12 per hour for labor.

• y = 50x + 12

• y =12x + 50

• y = 62x

• x = 50 + 12y

Find the slope of the line.

• -2

• 2

• -1

• 1

What is the y-intercept of this graph?

• (0,1)

• (0,-2)

• (0,0)

• (0,3)

What is the equation of this line?

• y = 2x +2

• y = 2x -2

• y = -x + 2

• Cannot be Determined

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• 
• 
• 
• 

What is the y-intercept of the line?

• (0,-3)

• (-3,0)

• (4,0)

• (0,4)