Application of Linear Word Problems

Bob has $150 in his savings account and saves $40 per month.

• 150 + 40

• 40x + 150

• 150x+40

• 190x

Tags

CCSS.8.F.B.4

CCSS.HSF.LE.A.2

Mr. Smith works as a salesman at a car dealership. He is paid a base salary of $1,300 each month, and he receives a commission of $150 for each vehicle he sells. If last month Smith earned $2,500, how many cars did he sell last month?
[Hint: Write a linear equation to model this information.]

• 8

• 10

• 6

• 12

Tags

CCSS.7.EE.B.4A

Arun's present age is thrice that of Tarun.4 years ago if tarun's age was x,what will be the age of Arun after 2 yr?

• 2x+12

• 3x+18

• 2x+8

• 3x+14

Tags

CCSS.6.EE.B.6

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

 $y=-2150x+31000$ 

Which application should you use to solve the given problem?

• Slope-Intercept

• Standard Form

• Point & Slope

• Two Points

Answer explanation

 $m=-0.2\ \ \ \left(8,13.4\right)$ 

Which application should you use to solve the given problem?

• Slope-Intercept

• Standard Form

• Point & Slope

• Two Points

Answer explanation

 $m=850\ \ \ \left(9,\ 307650\right)$ 

Sonya has $40 in her lunch account and pays $2 each day to eat lunch.  Which equation can be used to find the amount of money Sonya has left on her account after x days?

• y = 40 + 2x

• y = 40 - 2x

• y = 2 + 40x

• y = 2 - 40x

Tags

CCSS.HSF-BF.A.1A

Which application should you use to solve the given problem? The cost for 7 dance lessons is $82. The cost for 11 lessons is $122. Write and solve an equation to find the cost of 4 lessons.

• Slope-Intercept

• Standard Form

• Point & Slope

• Two Points

Answer explanation

 $\left(7,82\right)\left(11,122\right)$ 

Tags

CCSS.8.EE.B.5

Which application should you use to solve the given problem?

• Slope-Intercept

• Standard Form

• Point & Slope

• Two Points

Answer explanation

 $17x+8y=964$