Linear Relationships

What is the gradient of the line

y = 2x + 3

• 3

• 2

• 0

• 1

What is the y-intercept of the line:

y = 4x - 5

• 4

• 5

• -4

• -5

What is the y-intercept of the line:

y = 10x + 2

• 10

• -10

• 2

• -2

What are the coordinates of the y-intercept for the line:

y = 3x - 5

• (0, 3)

• (0, -5)

• (0, 5)

• -5

The gradient of the line:

y = -5x - 3

• 5

• -5

• 3

• -3

Vertical lines have a _________ gradient

• positive

• negative

• undefined

• zero

Horizontal lines have a _________ gradient

• positive

• negative

• undefined

• zero

Lines that have the same gradient are parallel. Are the following lines parallel?

y = 4x - 5

and

y = 3x + 2

• Yes

• No

What is the y-intercept of the line:

y = 3 - 5x

• 5

• -5

• 3

• -3

What is the gradient of the following line

y = ¼ + ⅙x

• ⅙

• ¼

• 4

• 6