Model Linear Equations

Write the equation of the graph

Tags

CCSS.8.F.B.4

CCSS.HSF.LE.A.2

Bob has $150 in his savings account and saves $40 per month.  Which equation represents the amount Bob has in his account after x months?

• y = 150 + 40

• y = 40x + 150

• y = 150x + 40

Tags

CCSS.6.EE.C.9

Write the equation of the graph.

Tags

CCSS.8.F.B.4

CCSS.HSF.LE.A.2

Write the equation of the graph.

Tags

CCSS.8.F.B.4

CCSS.HSF.LE.A.2

Select the correct equation.

Tags

CCSS.8.F.B.4

CCSS.HSF.LE.A.2

The equation y=6.75x models the cost, in dollars, to purchase x pounds of steak at grocery store 1. Which equation models the cost of x pounds of steak at grocery store 2?

Tags

CCSS.8.EE.B.5

Is the graph of this equation a horizontal line, vertical line, or a slanted line?

x = 10

• horizontal

• vertical 

• slanted

Orange Box charges $3.00 to rent a movie. Write an equation to represent the cost of renting x movies.

• y= 3.00x

• x= 3.00y

• y=1.5x

• y=3.00x + 3

Tags

CCSS.6.EE.C.9

A balloon is released from the top of a 50-foot building. The balloon rises at a rate of 2 feet per second. What equation represents the height of the balloon after x seconds?

• y= 50x

• y=2x

• y= 2x +50

• y= 50x + 2

Tags

CCSS.HSF-BF.A.1A

An art studio charges $45 per month for art lessons. There is a registration fee of $30 when you first sign up. Which equation best describes the total cost, y, given the number of months, x?

• y= 45x - 30

• y= 75x

• y= 30x + 45

• y= 45x + 30

Tags

CCSS.8.F.B.4

CCSS.HSF.LE.A.2