a. Write in words the geometric interpretation of

3 5x .

b. Solve, graph, and write in interval notation.

2 9 4 27x

Given: 1 5 2z i , 2 3 4z i

Find:

a. 1 2z z

b. 1 2 2( )z z z

c. 1

2

z

z

d. 2

1 2( )z z

Solve the quadratic equations below.

a. 2 4 3x x

b. 216 27 0x

c. 28 22 6x x

Solve for x.

a. 3 1 1x x

b. 26 4 20 17 15x x x

Group Members:

1ST

TRY… 3 POINTS

2ND

TRY… 2 POINTS

3RD

TRY… High five!

a. 345i

b. 126 545i i

c. 2 4 3 9

d. 4 25

4

Find the discriminant and describe the

number and type of solutions.

a. 22 6 7 0x x

b. 23 1 8x x

c. 24 8 15 0x x

Solve for x.

a. 4 24 5 0x x

b. 7 2 2 5x x x

Group Members:

1ST

TRY… 3 POINTS

2ND

TRY… 2 POINTS

3RD

TRY… High five!

a. Solve for x: 8 4 11

3 5 15x

b. Before the 2008 presidential election, Fox

News estimated that the percentage of voters

casting a vote for Barak Obama would be within

.8% of 56%. Express this range as an absolute

value inequality and then solve.

1

3

a. Write an absolute value inequality for the

following: x is no less than 5 units from -2.

b. 2

3 5 4x

Solve the equations.

a. 2 7

34

x y ii

i

b. 2 3 4 5 1 4 2i i x i i x

Solve for x.

a. 2

2 5 16x

b. Starbucks has started a new promotion and

starts to sell all of their grande lattes for $3. Find

the break-even point for Starbucks if the cost

equation is C(x) = 2 10 31x x , where C is the

cost of making x number of lattes per week (in

thousands).

Hersey’s has decided to package its

rectangular Hershey bars in circular metal tins

with a 12 inch diameter. The area of the Hershey

bar is 60 square inches. Find the dimensions of

the chocolate.

Group Members:

1ST

TRY… 3 POINTS

2ND

TRY… 2 POINTS

3RD

TRY… High five!

Names:

________________________________________

________________________________________

________________________________________

________________________________________

Worksheet

1st Attempt –

3 points

2nd

Attempt –

2 points

3rd Attempt –

HIGH FIVE!

A

B

C

Total Points

1) Each worksheet has 4 problems. After you are done, pick up

your next worksheet.

2) You must work together so that each group member is at the

same pace.

**Note: Hitchhiking is illegal in Algebra!!**

3) When your whole group is finished with the worksheet, one

person should bring ALL FOUR worksheets to check with me.

Bring your score sheet with you!!

4) Scoring:

If your group gets ALL FOUR problems correct the first

time, you will receive 3 points (to be written on the score sheet).

Otherwise, you will have to take your sheet, go back, and

correct them….on the second time, you will receive 2

points.

….on the third time…it’s a HIGH FIVE FOR YOU!!

Good Luck!!