Week #3 Day 2 Check for Understanding

In the following equation, what is the y-intercept?  
y = -3x + 7

• -3
• 7
• -3/7
• 3

Tags

CCSS.8.EE.B.6

CCSS.8.F.A.3

What is the y-intercept of the line graphed below?

• 3
• 4
• -3
• 4/3

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

• 3
• 4x
• 4
• x

Tags

CCSS.8.EE.B.5

• 
• 
• 
• 

what is the equation of the line shown

• y = 2
• x = 2

What is the correct equation in
Slope-Intercept Form?
(y = mx +b)

Tags

CCSS.8.EE.B.6

CCSS.8.F.A.3

Given the slopes of two lines, identify whether the lines are parallel, perpendicular or neither.

Slope of line #1 = 12

Slope of line #2 = -12

• Parallel

• Perpendicular

• Neither

If the lines are parallel to each other and the slope of the blue line is 1/4, what is the slope of the purple line?

• 4

• -4

Tags

CCSS.8.EE.B.6

Tags

CCSS.8.EE.B.6