LINES REVIEW

Which of these lines has a negative slope?

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

What is the slope of this line?

• 2
• ½
• -½
• -3

What is the y-intercept of this line?

• 2
• 3
• -3y
• -3

What is the SLOPE of the following LINE

• -2

• -1/2

• 2

• -1

What is the slope of this line

• 4

• 4/5

• -2

• -1/2

The gradient of horizontal line is .........

• Always zero
• undefined
• Always positive 
• Always negative

How do you measure gradient?

• Gradient = rise / run

• Gradient = vertical change in x / horizontal change in y

• Gradient = vertical change in y / horizontal change in x

• Gradient = run / rise

When the line is vertical, the gradient is _____________ .

• Positive

• Negative

• Zero

• Undefined

What is the gradient of the line WV?

• 4

• 1/4

• 0

• undefined

We can choose any two points on a line to find its gradient.

• True

• False