Equation of a Line Y=mx

In the line y = 7x - 2, what is the number 7?

• x-coordinate

• y-coordinate

• gradient

• y-intercept

What is the gradient of the line y = 2x + 6?

• 2

• -2

• 6

Which of these lines would be the steepest?

• y = 2x + 4

• y = 3x + 3

• y = 7x + 2

• y = 4x + 9

What is the gradient of this slope

• 5

• 5/2

• 5/3

• -5/3

In the line y = mx + b, what is true?

• The y-intercept is

  (0, b)

• The x-intercept is

  (0, b)

• The slope is m

• It is linear

In the equation y=mx+b, what does the m represent?

• slope

• y-intercept

• linear

• point-slope

Given that the slope is  2/3 and the y intercept is -3 what is the equation of the line?

• y = 2/3x - 3

• y = 2/3x + 3

• y = -2/3x - 3

• y = -2/3x + 3

Where does this line cross the y-axis y = 2x

A line has a gradient of 2 and a y-intercept of -1. What is the equation?

(Don't put spaces in your answer)

A line has a gradient of -5 and passes through the origin, what is the equation?

(Don't put spaces in your answer)