Unit 3B Test Review

 A line has an equation of y = - 3x + 8.  What is the y-intercept of the line?  Please enter your answer as a coordinate (x, y).

• (0, -3)
• (0, 3)
• (0, -8)
• (0, 8)

Tags

CCSS.8.EE.B.6

CCSS.8.F.A.3

Look at the graph.  Write down the equation for the line.

• y = - x + 3
• y = 4x + 3
• y = ¹/₄ x + 3
• y = - 4x + 3

If m=3 and c=6, what is the correct equation?

• y = 3 - 6
• y = 3x - 6
• y = 3x + 6
• y = 6x + 3

Tags

CCSS.8.EE.B.6

CCSS.8.F.A.3

Write the equation for this graph? 

• y = - 10x + 60
• y = - 5x + 60
• y = - ¹/₂ x + 60
• y = - x + 60

Tags

CCSS.8.F.B.4

CCSS.HSF.LE.A.2

Write the equation of the line.

• y = ³/₅ x + 1
• y = ³/₅ x - 1
• y = ⁵/₃ x + 1
• y = ¹/₂ x - 1

What type of slope does the following graph have?

• Postive
• Negative
• Zero Slope
• Undefined

Tags

CCSS.8.EE.B.5

What is the y-intercept

• (2,0)
• (0,2)
• (0,-2)
• there is no y-intercept

Find the slope of
 the line.

• 4/3
• -4/3
• 3/4
• -3/4

Tags

CCSS.8.EE.B.5

Find the graph of the standard form equation: 2x - y = 0

• 
• 
• 
• 

Which of the following situations could be descried by the equation y= -25x + 120

• There are 120 people in the football stadium, and 25 more are entering each hour.
• A plumber charges $25 for a house call and $120 per hour.
• A teacher has 120 students. Her third period has 25 students
• There are 120 gallons of water in a tank. It releases water at a rate of 25 gallons per minute