Quiz Finding slope and graphing y=mx+b

if y= 2x+5

What is the y-intercept?

• 2x

• 2

• 5

• 2x+5

if y= 3x+0,

What is the slope?

• 3/1

• 3x

• 0

• 3x+0

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

Write the equation of the line.

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

What type of slope?

• undefined
• positive slope
• negative slope
• zero slope

Find the slope of the line that passes through
(10, 1) and (5, 2)

• 1/5
• -1/5
• 5
• -5

Find the slope of the line that passes through the points (2, 4) and (6, 12)

• 1/2
• -1/2
• 2
• -2

Write the equation for the line.

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

Find the slope

• -2/3
• 3/2
• -3/2
• 2/3