Linear Functions

• slope: 5   y-intercept:  (0,3) 

• slope: 3/2 y-intercept:  (0,3)

• slope:  4  y-intercept:  (0,3/2)

• slope: 1/5   y-intercept:  (0,5) 

Which equation represents the following graph?

• y = 3x + 2

• y = -2x + 3

• y = 2x + 3

• y = -3x + 2

What is the y-intercept?

• 7
• 0
• 1
• 2

Find the value of y when x = 2.

• 2

• 6

• 7

• 8

What is the simple definition of slope? 

• line
• run/rise
• undefinied
• rise/run

Which equation represents the slope-intercept formula?

The "b" in y=mx+b is the ​ ​ (a)  

• y-intercept
• slope
• x-value
• y-value

The "m" in y=mx+b represents the ​ (a)  

• slope
• y-intercept
• x-intercept
• y-value
• x-value

Find the equation of the line pictured.

To find the slope of a line given two points, use this formula: