Straight Line Equations

What is the y-intercept of the line
y = 4x - 6?

• 4

• 4x

• 6

• -6

Which of these
co-ordinates lie on the line
y = 3x - 8?

• (5, 8)

• (0, 8)

• (2, -2)

• (1, 5)

y = mx + c, m refers to the

• gradient

• X intercept

• co ordinate

Which is the graph of y = -x + 2?

• A

• B

• C

• D

What is the gradient of this line?

• 4

• 1

• -4

• -1

What is the equation of the line?

• y = x + 2

• y = -2x + 12

• y = 2x

• y = 2

What is the equation of the line?

• y = 2x

• y = -1

• y = ½x - 1

• y = 2x

Which of these lines has a negative gradient?

• The orange one

• The red one

• The blue one

• The green one

What is the gradient of this line?

• 2

• ½

• -½

• -3

What is the equation of this line?
_{(in the form y = mx + c)}

• y = -3x + 2

• y = 2x - 3

• y = 2x + 3

• y = -2x - 3