Review: Graph Linear Equations

The graph of a linear function is always straight?

• true
• false

In the equation, y = mx + b, the variable b represents ___________.

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

Tags

CCSS.8.EE.B.6

CCSS.8.F.A.3

Which part of slope-intercept form represents the slope?

• y

• x

• m

• b

Tags

CCSS.8.EE.B.6

CCSS.8.F.A.3

• 7

• 5

Tags

CCSS.8.EE.B.5

• 3

• -5

Tags

CCSS.8.EE.B.5

• 11

• -1

• 12

• 10

Tags

CCSS.8.EE.B.5

The point where a line crosses the y-axis is called the _______.

• origin
• x-intercept
• y-intercept
• slope

Identify the y-intercept.

  y = -3x + 7

• -3
• 7
• -3/7
• 3

Tags

CCSS.8.EE.B.6

CCSS.8.F.A.3

• 3

• 0

• 1

• none

Tags

CCSS.8.EE.B.6

CCSS.8.F.A.3

• -11

• 11

Tags

CCSS.8.EE.B.6

CCSS.8.F.A.3