Equation Slope and Y-Intercept

Find the slope and y - intercept

y = -1 + 3x

• slope: 3 y-intercept: -1

• slope: -1 y-intercept: 3

• slope: 3x y-intercept: 1

• slope: -1 y-intercept: 3x

Why will these graphs never cross?

• They have the same y-intercept.

• They have the same slope.

• They are both lines.

• They are both positive slopes.

How many solutions?

• 1 Solution

• 2 Solutions

• No solutions

• Infinite solutions

What is the slope of the equation?

• 2

• -2

• -2x

• -1

The equation with a slope of 2/3 and a y-intercept of -3 is written as (a)  

• y=3/2x+3

• y=2/3-3

• y=2/3x-3

• y=2/3x+3

In the linear equation y = -2x + 9 The slope is ​ (a)   . The y-intercept is ​ (b)  

• -2

• 9

In the equation y=3x - 2, the ​ (a)   is -2.

• y-intercept

• slope

How would you write the equation with a slope of 2/3 and a y-intercept of -3

• y=3/2x+3

• y=2/3-3

• y=2/3x-3

• y=2/3x+3

What are the x-intercept and y-intercept of the graph

• x-intercept:

  (0, -6)

  y-intercept:

  (-9, 0)

• x-intercept:

  (-9, 0)

  y-intercept:

  (0, -6)

• x-intercept:

  (0, -9)

  y-intercept:

  (-6, 0)

• x-intercept:

  (-6, 0)

  y-intercept:

  (0, -9)

In the equation y=3x - 2, the ​ (a)   is 3.

• slope

• y intercept