Writing Linear Equations Classwork

Write the equation that best matches the graph shown.

• y = 4x
• y = 4x - 3
• y = 4/3 x + 4
• y = 4/3 x - 3

Tags

CCSS.8.F.B.4

CCSS.HSF.LE.A.2

What is the equation of this line in slope-intercept form?

• y = 2x + 5
• y = -2x + 5
• y = -2x
• y = 5

What is the equation of this line?

• 0
• undefined 
• y = -2
• x = -2

Write an equation with a slope of

5/4 and goes through the point (-4, -3)

• y = 5/4x +2

• y = -5/4x + 2

• y = 2x - 5/4

• y = 3/4x + 2

Write the equation of the line that passes through the point (4, -2) and has a slope of -1/2.

• y = -1/2x + 3
• y = -1/2x
• y = -1/2x + 4
• y = -1/2x - 4

Write a linear function that has a slope of -2 and passes through the point (-3, 4).

• f(x) = -2x - 2

• f(x) = -2x + 4

• f(x) = =2x + 3

• f(x) = -2x + 2

Tags

CCSS.8.F.B.4

CCSS.HSF.LE.A.2

Write an equation in slope-intercept form that passes through the points (0, 3) and (-4, -1)

• y = x + 3
• y =  x - 3
• y = x + 1
• y = 3x + 1

Write an equation in slope-intercept form that goes through the points (-4, -2) and (-3, 5)

• y = 1/7x

• y = 1/7x + 26

• x = 7y + 26

• y = 7x + 26

A holiday meal costs $12.50 a person plus a delivery fee of $30. Write a linear equation to represent this situation.

• y = 30 + 12.5x 
• y = 12.5 + 30
• y = 12.5 + 30x
• y = 30 - 12.5x

Tags

CCSS.8.F.B.4

CCSS.HSF.LE.A.2

Sonia has $40 in her lunch account and pays $2 each day to eat lunch. Which linear equation represents the situation?

• y = 2x + 40

• y = - 2x + 40

• y = 40x + 2

• y = - 40x + 2