Gradient of a Line

What is the gradient of this line?

• 2

• -2

• 1/2

• -1/2

What is the gradient of the line AD?

• 4/5

• -4/5

• 5/4

• -5/4

What is the gradient of this line?

• 2

• ½

• -½

• -3

Which of these lines has a negative gradient?

• The orange one

• The red one

• The blue one

• The green one

The slope of a horizontal line is:

• Undefined

• m = 0

• Parallel to the y-axis

• m = 1

What is the formula to calculate the slope of a line?

• (y2 - y1) / (x2 - x1)

• x2 - x1 / y2 - y1

• y2 - y1 * x2 - x1

• 2y - 2x / 2

The slope of a vertical line is

What slope is represented here

• negative

• zero

• undefined

• positive

What gradient is represented here

• Positive

• negative

• undefined

• zero

In the equation y=mx+b, which represents the slope?

• y

• m

• x

• b