Linear Functions Review

The line y = 4 is...

• Horizontal

• Vertical

The line x = -3 is...

• Horizontal

• Vertical

The gradient of the line between (0, 4) and (3, 13) is...

• 3

• 9

• 4

• 0

The gradient of the line between (1, 6) and (5, 8) is...

• 0.5

• 2

• 4

• 1

The gradient of the line between (4, 6) and (4, 8) is...

• 0

• Undefined

• 2

• 0.5

The gradient of the line between (-1, 6) and (5, 6) is...

• 0

• Undefined

• 6

• 1

The gradient of the line between (-1, 10) and (-3, 6) is...

• 2

• -2

• 4

• -4

The gradient of the line between (5, 1) and (-3, 17) is...

• 2

• -2

• 4

• -4