Writing the equation of a line given slope and y-intercept

Which of these represents slope intercept form?

• $y\ -\ y_1=m\left(x-x_1\right)$

• Ax + By = C

• y = mx + b

• $m=\frac{y_2-y_1}{x_2-x_1}$

Tags

CCSS.8.EE.B.6

CCSS.8.F.A.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)

Tags

CCSS.8.EE.B.6

CCSS.8.F.A.3

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

Tags

CCSS.8.EE.B.6

CCSS.8.F.A.3

How would you write the equation with a slope of 2/3 and a y-intercept of -3?

• y=2/3x-3

• y=2/3x+3

• y=2/3-3

• y=3/2x+3

Tags

CCSS.8.EE.B.6

CCSS.8.F.A.3

What is the y-intercept in the following equation: y=-4x-5?

• -4

• -4x

• 5

• -5

Tags

CCSS.8.EE.B.6

CCSS.8.F.A.3

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

• 3

• 4x

• 4

• x

Tags

CCSS.8.EE.B.5

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

• y-intercept

• slope

• macaroni

• nothing

Tags

CCSS.8.EE.B.6

CCSS.8.F.A.3

What is the equation of a line when m = -7 and b = -8?

• y = -7x + 8

• y = -7x - 8

• y = 7x - 8

• y = 7x + 8

Tags

CCSS.8.EE.B.6

CCSS.8.F.A.3

What is the equation of a line when m = 0 and b = -1?

• y = -1x

• y = -1

• y = 0x + 1

• y = x -1

Tags

CCSS.8.F.B.4

CCSS.HSF.LE.A.2

What is the equation of a line when m =  $-\frac{1}{2}$  and b = -2? 

•  $y=-\frac{1}{2}x\ +2$  

•  $y=-2x\ -\frac{1}{2}$  

•  $y=-\frac{1}{2}x-2$  

•  $y=-2x\ +\frac{1}{2}$  

Tags

CCSS.8.EE.B.6

CCSS.8.F.A.3