Graphs, Tables, and Equations Review

Abby had 100 movies. Each week she would give 4 away to charities.
Which equation would describe the relationship between the number of movies Abby has and the number of weeks.
(#Kierra.M)

• y= 100 - 4x
• y= 4x + 100
• y= 4x - 100
• y= 100 + 4x

Identify the y-intercept from the equation shown:
y= -8x - 12
(#Mahnoor.S)

• 12
• 8
• -8
• -12

How would you graph the equation y= -3x + 7?
(#T'Hani.M)

• Plot a point at (0, 7), Move up 3 and right 1
• Plot a point at (3, 0), move down 3 and left 1
• Plot a point at (0, 3), move up 7 and left 1
• Plot a point at (0, 7), move down 3 right 1

Which equation describes the table shown:
(#Tiana.H)

• y = 1x + 2
• y = 1x - 2
• y = 2x + 1
• y = -2x + 2

Tags

CCSS.8.F.B.4

CCSS.HSF.LE.A.2

Which letter shows where the y-intercept of the line is?
(#Parker.W)

• A
• B
• C
• D

Emily had $50. Every week she babysits she gets $20.
Which equation describes the relationship between Emily's total money (s) and the number of weeks she babysits (w)
(#Emma.M)

• s=50+200w
• s=200+50w
• s=20+50w
• s=50+20w

What is the slope and y-intercept of the table shown?
(#Siobhan.M)

• Slope = 1
  Y-intercept = 10
• Slope = -1
  Y-intercept = 10
• Slope = 1
  Y-intercept = -10
• Slope = -1
  Y-intercept = -10

What is the y-intercept of the following equation?
y = 1/2x
(#Maggie.S)

• 1/2
• 0
• 1
• 2

What is the slope of the line in the graph?
(#Jacob.F)

• -1/2
• 2
• 1/2
• 1

Lindsay had $40. She works at the grocery store and earns $15 a day.
Which equation shows the relationship between Lindsay's savings (y) and the number of days Lindsay works (x)
(#Logan.B)

• y = 15x + 40
• x = 15y + 40
• y = 40x + 15
• y = 40 - 15x

Tags

CCSS.6.EE.C.9