Linear Word Problem Two Points

Evan is going to the 50th state fair this weekend. It costs $10 to enter and each ride is $2. Create a linear function that could be used to determine how many "x" rides Evan can go on.

What does the variable "y" represent?

• the number of rides he goes on

• the total cost of going to the fair

A fitness club opens with 80 members. Each month the membership increases by 15 members. Which equation represents the relationship between the number of months the club has been opened, x, and the total fitness club membership, y?

• y=15x

• y=15x+80

• y=x+15

• y=80x+15

Sandra has a $20 itunes gift card and spends $3 each month.  Which equation can be used to find how much money Sandra has on her giftcard after x months?

• y = 3x + 20

• y = 3 + 20x

• y = -3x + 20

• y = -20x + 3

Write the linear equation for the following word problem: 'A car rental company charges a flat fee of $30 plus $0.20 per mile driven.'

• y = 0.25x + 25

• y = 0.20x + 30

• y = 0.30x + 20

• y = 0.15x + 40

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

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

Which application should you use to solve the given problem? To serve 1 person at a local restaurant, it takes 10 minutes. To serve 5 people, it takes 18minutes. Write and solve an equation to find the number of minutes it will take to serve a party of 8.

• Slope-Intercept

• Standard Form

• Point & Slope

• Two Points

Answer explanation

 $\left(1,10\right)\ \left(5,18\right)$ 

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

Write an equation that models this situation:

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Write an equation that models this situation:

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Find the amount of thistle bird seed she purchased.

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