Linear Equations from Graph, Tables, Situations, or 2 Points

What is the equation of the line?

• y = -3/4x + 3
• y = 4/5x + 3
• y = -4/5x + 3
• y = -4/5x

Tags

CCSS.HSA.CED.A.2

CCSS.HSA.REI.D.10

CCSS.HSG.GPE.B.5

Write the equation of the line.

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

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.

• y= -4x + 100

• y= 4x + 100

• y= 4x - 100

• y= 4x + 100

What is the equation for the table?

• y =1/4x -3
• y =4x - 3
• y = -3x -3 
• y =-2x -3 

Tags

CCSS.8.F.B.4

CCSS.HSF.LE.A.2

Write the Equation!

• y = -5/2x - 2
• y = 5/2x - 1
• y = 2/5x - 3
• y = 5/2x - 3

What is the equation of the linear function?

• y = -3x + 10
• y = -3x + 16
• y = 3x + 10
• y = 3x + 16

A dragon fly can beat its wings 30 times per second. Write an equation in slope-intercept form that shows the relationship between flying time in seconds and the number of times the dragonfly beats its wings. 

• y=30x
• y=x+30
• y=1/30x
• y=2x+7

Tags

CCSS.6.EE.C.9

A balloon is released from the top of a platform that is 50 meters tall. The balloon rises at the rate of 4 meters per second. Write an equation in slope-intercept form that tells the height of the balloon above the ground after a given number of seconds. 

• y=4x+50
• y=50x+4
• y=1/4x+50
• y=1/50x+4

The cost of renting a sailboat at a lake is $20 per hour plus $12 for life jackets. Write an equation in slope-intercept form that can be used to calculate the total amount you would pay for using this sailboat.

• y=12x+20
• y=1/20x-12
• y=20x-12
• y=20x+12

Easy Car Rental charges $8.50 an hour plus a rental fee of $25.50.

• y = 8.5 + 25.5

• y = 8.5x + 25.5

• y = 25.5x + 8.5

• y = 8.5x - 25.5