Application of Slope Intercept

Write the equation for the table given.

• y = 1/3x

• y = 3x

• y = 1/2x

Tags

CCSS.6.EE.C.9

Which application should you use to solve the given problem? A group of mountain climbers begin an expedition with 250 pounds of food. They plan to eat a total of 12 pounds of food per day. Write and solve a linear equation to find the number of days their food will last.

• Slope-Intercept

• Standard Form

• Point & Slope

• Two Points

Answer explanation

$y=-12x+250$

Tags

CCSS.7.EE.B.4A

Which application should you use to solve the given problem?

• Slope-Intercept

• Standard Form

• Point & Slope

• Two Points

Answer explanation

 $y=-2150x+31000$ 

The cost of renting a sailboat at a lake is $20 per hour plus $12 for lifejackets. What is the 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=20x-12

• y=20x+12

• y=12x+20

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. What is the equation in slope-intercept form that tells the height of the balloon above the ground after a given number of seconds.

• y=50x-4

• y=4x-50

• y=4x+50

• y=50x+4

James is going bowling.  It will cost him $1.75 per game plus $2.50 to rent the shoes.  What is the equation used to calculate the cost of going bowling?

• y=1.75x+2.50

• y=2.50x+1.75

• y=1.75x-2.50

• y=-1.75+2.50x

Tags

CCSS.8.F.B.4

CCSS.HSF.LE.A.2

The table shows the relationship between the variables x and y based on the equation y = 20 + 3x

What value is missing from the table?

• 66

• 95

• 135

• 175

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.A.1

Which represents a linear relationship?

• Graph 1

• Graph 2

• Graph 3

• Graph 4

Tags

CCSS.8.F.A.3

Alex works as a lawnmower and his company pays him $5 a day plus an additional $5 every hour he works. Which graph represents the amount of earnings that Alex can make in one day?

• A
• B
• C
• D

Tags

CCSS.8.EE.B.5

The equation below represents an elevator's height after an amount of seconds. Using this equation, what should the height of the elevator be after 14 seconds?
y = -3.8x + 290

• 80

• 236.8

• -80

• 72.6