Graphing Linear Equations in Slope Intercept

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

• A

• B

• C

• D

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

• y-intercept

• x-intercept

• slope

• rate of change

What letter represents the slope in the equation y = mx + b ?

• x

• y

• m

• b

In the following equation, what is the y-intercept?  
y = -3x + 7

• -3

• 7

• -3/7

• 3

Which graph best represents the equation y = -3x + 4?

• 
• 
• 
• 

Answer explanation

You need three points. 1 at the y-axis, 1 left of the y-axis, & 1 right of the y-axis

Tags

AI.9.2.B

Graph y=4x−2

Graph

y=2x+6

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

• 3

• 4x

• 4

• x