Writing Linear Equations

Which equation best represents the line on the graph?

• y= 1/2x

• y= -1/2x

• y = 2x

• y = -2x

Which equation best represents the line on the graph?

• y = 5x - 3

• y = 4x + 2

• y =-2x + 5

• y = - 2x + 4

Which equation best represents the line on the graph?

• 0

• undefined

• y = -2

• x = -2

Which of the following situations could be descried by the equation y= -25x + 120

• 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

Tags

CCSS.HSF.LE.B.5

Easy Car Rental charges $8.50 an hour plus a rental fee of $25.50. Write an equation in slope-intercept form to represent this situation.

• y = 8.5 + 25.5

• y = 25.5 + 8.5x

• y = 8.5 + 25.5x

Charlie rented a moving truck. He paid a daily fee plus a per-mile fee to rent the truck. The equation below represents the daily amount Charlie paid for the truck if he drives it x miles.
y=0.5x+10
What does the slope of the graph of this equation represent?

• The daily fee for the moving truck
• The per-mile fee for the moving truck
• How much Charlie paid for the truck
• The number of miles he drove

Which equation best represents the line on the graph?

• y = -3x - 2

• y = 3x - 2

• y = 3x + 2

• y = -3x + 2

A driving range charges $4 to rent a golf club plus $2.75 for every bucket of golf balls you hit. Write an equation that shows the total cost c of hitting b buckets of golf balls.

• c = 2.75b + 4
• c = 2.75b
• c =  4b- 2.75
• c = 2.75b - 4

Which graph shows the line y = -3

• A
• B
• C
• D

Find the slope.

• 4
• -4
• undefined
• 0

Tags

CCSS.8.EE.B.5