Graphing a Line Using Slope

Which is the graph of y= -x + 2?

• A

• B

• C

• D

If you have a slope of 1/2 that means you could...

• Go up 1 and right 2 units.

• Go right 1 and up 2 units.

• Go down 1 and left 2 units.

• Go left 2 and down 1.

Find the slope and y - intercept

• slope: 1/2 y-intercept: -1

• slope: 2 y-intercept: -1

• slope: 1/2x y-intercept: 1

• slope: 2 y-intercept: 5

Consider the equation:
y=-x+4
Identify the slope and y-intercept.

• m=4, b=-x

• m=-x, b=4

• m=1, b=4

• m=-1, b=4

What is the slope of the equation?
y = -3x + 4

• -3

• 3

• 4

• -4

What is the slope of the equation?

y = -2x - 1

• 2

• -2

• -2x

• -1

Write the following equation in slope intercept form:
-x + 3y = 9

• y = 1/3x + 3

• y = 1/3x + 9

• y = -1/3x + 3

• 3y = x + 9

In the equation, y = mx + b, the letter b is the ___________.

• y-intercept

• x-intercept

• slope

• rate of change

What is the slope in the equation:  y=4x+3

• 3

• 4x

• 4

• x

Write the equation for the line.

• y= -1x+3

• y= 4x+3

• y=1/4x+3

• y= -4x+3