Solving Linear Relations

What letter represents the slope of a line in the equation y = mx + b?

• y

• m

• x

• b

Tags

CCSS.8.EE.B.6

CCSS.8.F.A.3

A T-shirt design company charges your team an initial fee of $25 to create the team's design. Each t-shirt printed with your design costs an additional $8. The equation for this situation is y = 8x + 25. What is the y-intercept in context.

• The additional fee of $8.

• The initial fee of $25.

• The additional fee of $25.

• The initial fee of $8.

Which of the following situations could be described by the equation

• 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

What does the "m" stand for in y=mx+b?

• slope

• x-intercept

• y-intercept

• rate of change

Tags

CCSS.8.EE.B.6

CCSS.8.F.A.3

Evan is going to the 50th state fair this weekend. It costs $10 to enter and $3.50 per ride. Create a linear function that could be used to determine how many "x" rides Evan can go on.

What does the variable "y" represent?

check all that apply

• the number of rides he goes on

• the total cost of going to the fair

• the initial value

• the y-intercept

• the rate of change

Tags

CCSS.HSF.LE.B.5

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

What is the y-intercept of this graph?

• (0,1)

• (0,-2)

• (0,0)

• (0,3)

Which equation matches the table?

• y = x + 5

• y = 5x

• y = x - 5

• x = y - 5

Tags

CCSS.6.EE.C.9

Which equation matches the table?

• y = 10x + 5

• y = 5x + 10

• y = 5x + 20

• y = x + 10

Tags

CCSS.8.F.B.4

CCSS.HSF.LE.A.2

What is the equation of this line?

• 0

• undefined 

• y = -2

• x = -2