4.1-4.3 Review (Mentzer)

Which of these represents the point-slope form?

• y - y₁ = m( x - x₁ )

• Ax + By = C
• y = mx + b

What is the slope formula?

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Tags

CCSS.8.EE.B.5

Which of these represents slope-intercept form?

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

Tags

CCSS.8.EE.B.6

CCSS.8.F.A.3

How would you write the equation with a slope of -2 and y-intercept of 5

Tags

CCSS.8.EE.B.6

CCSS.8.F.A.3

How would you write the equation with a slope of 2/3 and y-intercept of -3

Tags

CCSS.8.EE.B.6

CCSS.8.F.A.3

• slope: 5

  y-intercept: ( 0 , 3 )

• slope: 3/2

  y-intercept: ( 0 , 3 )

• slope: 4

  y-intercept: ( 0 , 3/2 )

• slope: 1/5

  y-intercept: ( 0 , 5 )

Tags

CCSS.8.EE.B.6

CCSS.8.F.A.3

• slope: -4

  y-intercept: ( 0 , 3 )

• slope: 3/4

  y-intercept: ( 0 , -4 )

• slope: 4

  y-intercept: ( 0 , 5 )

• slope: 3

  y-intercept: ( 0 , -4 )

Tags

CCSS.8.EE.B.6

CCSS.8.F.A.3

Write an equation of a line in slope-intercept form for the given graph.

Write an equation of a line in slope-intercept form for the given graph.

Write a linear function, f , with the given values: (Hint: Find the slope first!)

f(0) = 2, f(3) = -1

• y= 2x - 1

• y= -1x + 2

• y= -3x - 2

• y= 1x + 1

Tags

CCSS.8.F.B.4

CCSS.HSF.LE.A.2