# Jeopardy Algebra Review 1

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Jeopardy Algebra Review 1

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7/29/2011
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```							                                 One Variable
Real #                                        Inequalities &
Variables   Functions     Linear
Absolute Value
System                            Equations

100       100         100          100           100

200       200         200          200           200

300       300         300          300           300

400       400         400          400           400

500       500         500          500           500
One Variable
Real #                                        Inequalities &
Variables   Functions     Linear
Absolute Value
System                            Equations

100       100         100          100           100

200       200         200          200           200

300       300         300          300           300

400       400         400          400           400

500       500         500          500           500
Real # System - \$100

Find the product

 2 3 5 0 
3          
 7 0 4 1
Real # System - \$100 Answer

 6 9 15 0 
 21 0 12 3
           
Real # System - \$200
Find the sum of the matrices

 35 17   40 35 
 8 29    13  5 
         
Real # System - \$200 Answer

 5 52 
 21 24 
        
Real # System - \$300
There are 4 red marbles, 6 blue marbles, and 2 black

marbles in a bag. What is the probability of randomly

selecting a red marble from the bag on the first try?
Real # System - \$300 Answer

1
3
Real # System - \$400
A fair 6-sided number cube is rolled once and a

fair coin is flipped once. What is the probability

that an odd number is rolled and a head is flipped?
Real # System - \$400 Answer

1
4
Real # System - \$500
What percent of the data is less than 40?
o lo
B xP t
C        n
ollectio 1

0         10    20       30    40        50
C
Real # System - \$500 Answer

75%
Variables - \$100

Simplify the expression

8  16  8  6   2  6
2

−18
Variables - \$200
Evaluate the expression when y = 6

      
5  2 3 y  8  y 
3
            

–3
Variables - \$300
Evaluate the expression when
3
x  and y  0.
2

2x  8y  9

12
Variables - \$400
Use the table to write a simplified algebraic
expression that represents the nth term of the
sequence.
1   2   3   4 … n
5   7   9 11 … ?

2n + 3
Variables - \$500

Write an expression to
represent the perimeter
of a rectangle whose length is
2x and whose width is y.

4x + 2y
Functions - \$100
Determine which
are functions:
I.   II.

III.   IV.

II & IV
Functions - \$200
What is the value of f(1) in the following function?

f (x)  4 x  x  3
2

–6
Functions - \$300
Which input/output table represents the function?
f (x)  2x  3
A.                     B.
Input   Output         Input   Output
2        1                2     1
3        3                3     3
6        5                6     9
8       12                8    13
B.    Input Output
2    1
3    3
6    9
8   13
Functions - \$400
Translate the table into words

Input        3    4    5    6    7

Output       10   12   14   16   18

The output is four more than
two times the input.
Functions - \$500

What is the range of the following relation?

{(3, −5),(−2, 8),(5, 1),(−3, −1)}

{−1, 1, 5, 8}
1 Variable Equations - \$100

Solve the equation   8y  3  5(2y  1).
1 Variable Equations - \$100 Answer

y  4
1 Variable Equations - \$200
xy
Solve for y in the equation w     .
4
1 Variable Equations - \$200 Answer

4w
y
x
1 Variable Equations - \$300
The \$189 selling price of a cell phone is

\$51 more than 3 times the wholesale cost.

What is the wholesale cost?
1 Variable Equations - \$300 Answer

\$46
1 Variable Equations - \$400

*Daily Double!*

Solve the equation for n:
S  180(n  2)
1 Variable Equations - \$400 Answer

S
n     2
180
1 Variable Equations - \$500
Ralph’s cell phone plan charges 10 cents for the

first minute and 2 cents for each additional

minute. If a phone call costs 38 cents, write an

equation to show the number of minutes the

call lasted.
1 Variable Equations - \$500 Answer

38  10  2m
Inequal & Abs Value - \$100

Solve the inequality.

y  12  7
Inequal & Abs Value - \$100 Answer

y < −5
Inequal & Abs Value - \$200
Solve the inequality.

1
2
          
12x  4  14  10x
Inequal & Abs Value - \$200 Answer

x>1
Inequal & Abs Value - \$300

What is the solution set?

6x  4  2
Inequal & Abs Value - \$300 Answer

     1
1,  
     3
Inequal & Abs Value - \$400

Solve the compound inequality.

x34      and   2x  10
Inequal & Abs Value - \$400 Answer

5  x 1
Inequal & Abs Value - \$500

Solve the inequality.

4x  2  3
Inequal & Abs Value - \$500 Answer

1    5
 x
4    4
Final Jeopardy Category:

Two Variable
Linear Equations
Final Jeopardy Question

Write the equation in standard form.
(no fraction coefficients!)
(x-coefficient must be positive!)
2   1
y x
3   2

4x  6y  3

```
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