Straight line graphs

What is the equation of the line?

• y = -2

• x = 2

• y = 2

• x = 4

What is the equation of the line?

• x = -3

• x = 1

• y = x

• y = -3

What is the equation of the line?

• y = 1

• x = 1

• y = -1

• x = -1

What is the equation of the line?

• y = 0

• y = x

• y = 2x

• x = 1

What is the equation of the line?

• y = -x

• y = 3

• y = 2

• x = 2

What is the equation of the line?

• y = x

• y = -x

• x = y

• x = 0

What is the gradient of the line? 

• 3

• 2

•  $\frac{1}{3}$  

• 7

What is the gradient of the line?

• 2

• -2

• $\frac{1}{2}$

• - $\frac{1}{2}$

What is the gradient of the line?

• -2

• -1

• 1

• 2

What is the gradient of the line?

• $\frac{1}{2}$

• 3

• -2

• 2