Straight Line Equations

Find the equation of the red line:

• y = 4

• y = -4

• x = 4

• x = -4

Find the equation of the red line:

• y = 2

• y = -2

• x = 2

• x = -2

Find the equation of the red line:

• y = 1

• y = -1

• x = 1

• x = -1

Find the equation of the red line:

• y = 3

• y = -3

• x = 3

• x = -3

Find the equation of the red line:

• y = 0

• x = 0

Find the equation of the red line:

• y = 4

• y = -4

• x = 4

• x = -4

What is the equation of this line?

What is the y-intercept of this line?

What is the equation of this straight line?

• y=2x+1

• y=x+2

• y=-2x+1

• y=2x-1

What is the y-intercept of this straight line?

• 1

• 2

• 4

• -2