Expressions in Slope Intercept

Which of these represents slope-intercept form?

• y - y₁ = m(x-x₁)

• Ax + By = C

• y = mx + b

What does "m" represent in y=mx+b?

• y-intercept

• slope

• macaroni

• nothing

Which equation matches the graph?

• y= 3x - 5

• y= -3x - 5

• y= 3x + 5

• y= 3x + 5

In slope intercept form (y=mx+b) what is the "m"?

• The y-intercept

• The x-intercept

• The slope (rate of change)

• A point

Write an equation of the line in slope-intercept form.

write down the equation of the line if gradient = 2 y-intercept = -5

Write the equation of the line in slope-intercept form.

• y = (-2/3)x + 4

• y = (2/3)x + 4

• y = (3/2)x + 4

• y = (-3/2)x + 4

Write the equation of the line.

• y= -1x-3

• y= -3x-1

• y=(-1/3)x-1

• y= -3x-3

Give the equation for the graph

• y = 5x - 3

• y = 4x + 2

• y =-2x + 5

• y = - 2x + 4

Write the equation of the line.

• y=-3x-4

• y=-4x-3

• y=(-3/4)x-3

• y=(-4/3)x-3