Slope Intercept Form Review

What does the variable "m" represent

• slope

• x-intercept

• y-intercept

• linear relationship

Tags

CCSS.8.EE.B.5

Identify the slope "m" and y-intercept "b" for

y= 3x + 12

• m= -3

  b= 12

• m=12

  b=3

• m=3

  b=12

• m=-12

  b=3

Tags

CCSS.8.EE.B.6

CCSS.8.F.A.3

What is the slope for the points

(-1,4) and (3,8)?

Answer explanation

1. Label your x and y values for ordered pair

x1 y1 x2 y2

(-1, 4 ) (3, 8)

2. Use the slope formula to find the slope

m= (8-4) / (3- -1)

m= 1

Tags

CCSS.8.EE.B.5

What is slope-intercept form for a linear function?

• Ax+By=C

• y=mx+b

• y-y₁=m(x-x₁)

Tags

CCSS.8.EE.B.6

CCSS.8.F.A.3

Which equation represents slope intercept form?

• y - 1 = 2(x + 3)

• 5y=x+5

• y=2x+5

• 4y+2x=8

Tags

CCSS.8.EE.B.6

CCSS.8.F.A.3

F   y = 3x +1 G     5 - 3x H    y = (1/3)x + 1 J    17 - 3x

• F   y = 3x +1

• G     5 - 3x

• H    y = (1/3)x + 1

• J    17 - 3x

What is the slope of a linear function

• Rise over Run

• The y-intercept

• The x-intercept

Tags

CCSS.8.EE.B.5

For the equation
y + 1 = -3(x - 5),
the line contains the point (5, -1) and has a slope of?

• -1

• 1

• -3

• 5

y = 3x +2
y = 3x - 3
These lines are...

• Parallel

• Perpendicular

• Neither

• The same line

Tags

CCSS.8.EE.C.8B

• A     y = 49x
• B     y = 40x + 8
• C     y = 30x +32
• D     y = 29x + 40

Tags

CCSS.HSF-LE.A.1B