1. Every Person in your group needs a piece of paper, a pencil, graph paper, and a calculator.

2. Every Person in your group needs a letter, either T, R, A, S, or H. Put that letter and your group number at the top of your paper (both sides), If you have less than 5 in your group one person will have more than one letter on their paper.

3. Every Person will write down the problem and solve it on their paper (you may get help from the members in your group).

4. Only the person whose letter I call will come up and show me their paper.

5. You get one point for a correct answer.

6. If correct, you can shoot for bonus points. 2 from the two point line or 3 from the three point line.

1.Write an equation of the line in slope intercept form.

y = 2x - 3

2.Write an equation of the line in slope intercept form.

 

Y = 5

3.Write an equation of a line that passes through the points.

( 2, 5 ) , ( 0, 5)

y = 20x + 30

4.

You organize a garage sale. You have $30 at the beginning of the sale. You earn an average of $20 per hour. Write an equation that represents the amount of money y you have after x hours.

y = -3x - 1

5.

Write an equation of the line with the given slope that passes through the given point.

m = -3 , (1, -4)

6.

 

Write an equation of the line with the given slope that passes through the given point.

𝑦=−12𝑥−4

7.For 3 months you have saved $25 a month. You now have $100 in your savings account.

A. Draw a graph that shows the balance in your account after x months.

B. Write an equation that represents the balance (y) after x months.

C. How much money was in your account to start?

B. y = 25x + 25C. $25 dollars

7.A.

8.Write an equation of the line with the given slope that passes through the given point.

 

𝑦=14𝑥+1

9.Write an equation of a line that passes through the points.

( 2, 3 ) , ( 4, 4)

𝑦=12𝑥+2

 

10.Write an equation of a line that passes through the points.

( -3, 0 ) , ( -2, 3)

y = 75x

11.

It costs $375 to book a DJ for 3 hours. It costs $525 to book the same DJ for 5 hours. Write an equation that represents the cost y in dollars of booking a DJ for x hours.

y = -x + 9

12.Write an equation of the line that passes through the points.

13.Write an equation of the line that passes through the points.

𝑦=32𝑥+1

y = x - 1

14.After 3 weeks, a corn plant is 2 feet tall. After 9 weeks, the plant is 8 feet tall. Write an equation that represents the height y (in feet) of the corn plant after x weeks?

Y = 4

15.Write an equation of a line that passes through the points.

( 4, 0 ) , ( 0, 4)

y = 2x + 2

16.

Write an equation of the line with the given slope that passes through the given point.

m = 2 , (2, 6)

8 weeks

17.

A 3-week old kitten weights 12 ounces. At 5 weeks it weighs 18 ounces. How old is the kitten when it weights 27 ounces? (HINT: graph)

Y = -2x + 3

18.Write an equation of a line that passes through the points.

( -1, 5 ) , ( 3, -3)