Warm Up 11/30

if y= 2x+5

What is the y-intercept?

• 2x

• 2

• 5

• 2x+5

What is the y-intercept?

if y= 3x+0,

What is the slope?

• 3/1

• 3x

• 0

• 3x+0

If y= 4x + 5

What is the value of y if x = 7 ?

• 20

• 28

• 33

• 35

What equations matches the graph? y=mx+b

• y= 0.5x + 2

• y= (1/2)x + 2

• y= 0.5x + 3

• y= 2x + 3

• y= (1/2)x + 3

Calculate the slope.

• m= -2
• m=-1/2
• m=2
• m=1/2

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

• A
• B
• C
• D

Write the equation of the line.

• y= -1x-3
• y= -3x-1
• y=(-1/3)x-1
• y= -3x-3

Which equation has a positive y-intercept and a negative slope?

• y= 3x - 5
• y= -3x + 5
• y= -3x - 5
• y= 3x + 5

What type of slope?

• undefined
• positive slope
• negative slope
• zero slope