Basic Single Line Graphing

Which of these lines would be the steepest?

• y = 2x + 9
• y = 7x + 3
• y = 5x - 3
• y = 7

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

• 4
• 4x
• 6
• -6

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

Which of these lines is
y = 5?

• The orange one
• The red one
• The blue one
• The green one

What rule connects the x and y values from this table?

• y = 2x + 5
• y = 4x + 1
• y = 3x + 3
• y = x + 7

The point A on the line
y = 3x - 7
has an x co-ordinate of 4.
What is the y co-ordinate of A?

• -4
• 5
• 0
• 4

Find the equation of the line.

Vertical or horizontal?
x = 4

• vertical 
• horizontal
• neither