A.2C - Linear Equations from Various Forms

Zara made an initial deposit to a bank account and then added a fixed amount every week. The table shows the money in her account. Which equation represents the situation?

• y = 30x + 100
• y = 20x + 120
• y = 120x + 120
• y = 50x + 100

Tags

CCSS.8.F.B.4

CCSS.HSF.LE.A.2

Which equation represents the line graphed? (Click on the image to enlarge)

• A. y = -x + 18 
• B. y = x + 18
• C. y = -2x + 18
• D. y = -18x + 9 

Tags

CCSS.HSA.CED.A.2

CCSS.HSA.REI.D.10

CCSS.HSS.ID.C.7

The table shows Eli’s distance from home as he rides his bike at a steady rate after meeting a friend. . Write an equation in y = mx + b form that represents the miles, y, that Eli goes in x hours. 

• y = 2x + 2
• y = 12x + 12
• y = 12x + 2
• y = 2x + 12

What equation represents this graph? (Click on the image to enlarge)

• y = 60x
• y = 40x
• y = 80x
• y = 20x

Tags

CCSS.HSA.CED.A.2

CCSS.HSA.REI.D.10

CCSS.HSS.ID.C.7

The table below shows the lengths of the sides (s) and perimeters (P) of the three different hexagons. Based on the information in this table, what is the formula for finding the perimeter of each hexagon?

• P = s + 20
• P = s ÷ 6
• P = 6s
• P = s²

What is the equation of the line graphed? (Click on the image to enlarge)

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

Tags

CCSS.8.EE.B.6

CCSS.8.F.A.3

What is the equation of the table? (Click on the image to enlarge)

• y = -2 + x
• y = x + 3
• y = x - 3
• y = x - 2

Tags

CCSS.6.EE.C.9

Which statement below accurately represents the graph? (Click on the image to enlarge)

• $100 is earned for each hour worked
• $100 is earned for every 2 hours worked
• $500 is earned for every 8 hours worked
• $200 is earned for every 3 hours worked

Tags

CCSS.HSA.CED.A.2

CCSS.HSA.REI.D.10

CCSS.HSF.IF.B.4

CCSS.HSF.LE.A.1

CCSS.HSF.LE.A.2

CCSS.HSS.ID.C.7

Write the equation of the line. (Click on the image to enlarge)

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

A fitness club opens with 80 members. Each month the membership increases by 15 members. Which equation represents the relationship between the number of months the club has been opened, x, and the total fitness club membership, y?

• y=15x
• y=15x+80
• y=x+15
• y=80x+15

Tags

CCSS.HSF-BF.A.1A