Linear Equations

The equation of the line shown is:

• y=1

• y=-1

• x=1

• x=-1

The equation of the line shown is:

• x=2

• x=-2

• y=2

• y=-2

• y=2x

A vertical line which has an x-intercept of 5 has equation

• x=5

• x=-5

• y=5

• y=-5

• cannot be determined without knowing the y-intercept

The equation of a horizonal line passing through the point (1, 2) is:

• x=1

• x=2

• y=1

• y=2

• y=2x

What is the equation of the line?

• y=3x
• y=3
• x=3
• y=-3

What is the equation for this graph?

• y = 3

• x = 3

• y = 3x

• undefined

What is the equation of the line graphed?

• x = -1
• y = -1
• y = -1x
• y = x - 1

What is the equation of the graphed line?

• y = 3
• y = 3x
• x = 3
• x = 3y

What is the equation of this line?

• x=5
• y=5
• y=5x
• x=-5

What is the equation of the red graph pictured?

• y = 3

• x = 3

• y = -3

• x = -3