8th Grade Linear Lesson 1

A holiday meal costs $12.50 a person plus a delivery fee of $30.

• y = 30 + 12.5x 
• y = 12.5 + 30
• y = 12.5 + 30x
• y = 30 - 12.5x

Tags

CCSS.6.EE.C.9

Sonia has $40 in her lunch account and pays $2 each day to eat lunch.

• y = 40 + 2x

• y = 40 - 2x

• y = 2 + 40x

• y = 2 - 40x

Tags

CCSS.6.EE.C.9

Given the following table, write the linear equation.

• y = 2x + 7
• y = 4x + 7
• y = 2x + 5
• y = -2x + 5

Tags

CCSS.6.EE.C.9

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.8.F.B.4

CCSS.HSF.LE.A.2

Which equation best represents the relationship between x and y in the table shown?

• y= 5x+5
• y=1/5x+5
• y=15x+5
• y=10x+5

Tags

CCSS.8.F.B.4

CCSS.HSF.LE.A.2

Vertical or horizontal?
x = 4

• vertical 
• horizontal
• neither

Vertical or horizontal?
y = -6

• vertical 
• horizontal
• neither

What is the equation of the line shown in the graph?

• y = 0

• y = 1

• y = 2

• x = 1

What does 'b" represent in y=mx+b

• y-intercept

• banana

• nothing

• slope

Tags

CCSS.8.EE.B.6

CCSS.8.F.A.3