y=mx+b & Proportional

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

• 3
• 4x
• 4
• x

What does "m" represent in y=mx+b?

• y-intercept
• slope
• macaroni
• nothing

What does 'b" represent in y=mx+b

• y-intercept
• macaroni
• nothing
• slope

If m=3 and b=6, what is the correct slope intercept equation?

• y=3-6
• y=3x-6
• y=3x+6
• y=6x+3

Determine the slope and y-intercept from the following equation:   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 line has a slope of 0?

• Line A
• Line B
• Line C
• Line D

Which line has an undefined slope?

• Line A
• Line B
• Line C
• Line D

What is the slope in the picture?

• Positive
• Negative
• Zero
• Undefined

y = 3 -x

• slope:-1   y-intercept:  3
• slope: 1/5   y-intercept:  5 
• slope: 1    y-intercept:  -3
• slope: -1   y-intercept:  -3

Write the equation for the line.

• y= -1x+3
• y= 4x+3
• y=1/4x+3
• y= -4x+3