Algebra

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

• 3
• -4
• 3x
• 4

Which runner was faster?

• Runner A
• Runner B

Determine the slope and y-intercept.         y = 3/2x + 3

• 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 has a positive slope?

• y= ¼x - 20
• y= -½x + 6
• y= -⅝x - 4
• y= 5 - x 

What is the rate of change for the following graph?

• 80
• 20
• 40
• 160

What is the initial value?

• 0
• 1
• 8
• 10

Who has the greater rate of change?

• CJ has a greater rate of change with 13/2
• Holland has a greater rate of change with 6
• CJ has a greater rate of change with 2/13
• They have the same rate of change.

y = 0.2x + 3. What is the value of y, when x is 10?

• 10

• 20

• 23

• 3