Linear Relationships

In the equation, y = mx + b, the letter b is the ___________.

• y-intercept
• x-intercept
• slope
• rate of change

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

• A
• B
• C
• D

Tags

CCSS.8.EE.B.6

CCSS.8.F.A.1

CCSS.8.F.A.3

CCSS.8.F.B.4

CCSS.8.F.B.5

Identify the y-intercept for the function:
y=-3x

• -3
• 0
• 1
• -1

Tags

CCSS.8.F.B.4

CCSS.8.SP.A.3

Consider the equation:
y=-x+4
Identify the slope and y-intercept.

• m=4, b=-x
• m=-x, b=4
• m=1, b=4
• m=-1, b=4

Tags

CCSS.8.EE.B.6

CCSS.8.F.A.3

Given the equation y=-4x+5, what is the y-intercept?

• -4
• x
• 5
• IDK

Tags

CCSS.8.EE.B.6

CCSS.8.F.A.3

What is the slope of the equation?
y = -3x + 4

• -3
• 4
• -4
• 3

Tags

CCSS.8.EE.B.5

What is the slope of this graph?

• 2

• -2

• -1/2

• 1/2

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

Which of these lines has a slope of -3?

• A
• B
• C
• D

Tags

CCSS.8.EE.B.6

Find the slope of the line that passes through
(19, -2) and (-11, 10)

• -2/5
• 2/5
• 5/2
• -5/2

Tags

CCSS.8.EE.B.5