Linear Equations and Functions

Which graph represents the  equation of the line with a slope of 1 and a y-intercept of 3?

• A
• B
• C
• D

Write the equation in slope intercept form.

• y = 2x + 3
• y = 3x + 2
• y = 2x - 1
• y = mx + b

 A plumber charges $50 for a house call plus $12 per hour for labor. Write an equation to show the relationship between the total charges (y) and the number of hours (x).

• y = 50 x + 12
• y = 50 + 12 x
• y = 62 x
• x = 50 + 12y

Tags

CCSS.HSF-BF.A.1A

Which graph shows the equation y = 2x - 4?

• A
• B
• C
• D

Is the function Linear or Nonlinear?

• Linear
• Nonlinear

Tags

CCSS.8.F.A.3

Which equation is being represented by this line?

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

Tags

CCSS.8.F.B.4

CCSS.HSF.LE.A.2

What is the equation for this table?

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

Tags

CCSS.8.F.B.4

CCSS.HSF.LE.A.2

Find the slope of the line.

• Undefined
• 0
• 1
• -1

Tags

CCSS.8.EE.B.5

What is Toni's rate per hour? What is Lilli's rate per hour?

• Toni: $10
  Lilli: $12
• Toni: $300
  Lilli: $400
• Toni: $12
  Lilli: $10
• Toni: $10
  Lilli: $10

Tags

CCSS.HSF.LE.B.5

What is the equation for this table?

• y = -2x - 2
• y = 2x - 6
• y = 2x - 2
• y = x + 1

Tags

CCSS.6.EE.C.9