Alg 2 - Chapter 3 Jeopardy
Solving Systems
by Graphing
Solving Systems
Algebraically
Graph & Solving
Systems of Linear
Inequalities
Linear
Programming
Solving Systems in
Three Variables
10
10
10
10
10
20
20
20
20
20
30
30
30
30
30
40
40
40
40
40
50
50
50
50
50
10 points
How many solutions would the
system graphed below have?
10 points - Answer
How many solutions would the
system graphed below have?
20 points
How many solutions would the
system graphed below have?
20 points - Answer
How many solutions would the
system graphed below have?
30 points
Graph the linear system and tell how many
solutions it has. If there is exactly one solution,
estimate the solution and check it algebraically.
x+y=2
-3x + 4y = 36
30 points - Answer
Graph the linear system and tell how many solutions it has. If
there is exactly one solution, estimate the solution and check
it algebraically.
x+y=2
-3x + 4y = 36
40 points
Graph the linear system and tell how many
solutions it has. If there is exactly one solution,
estimate the solution and check it algebraically.
1
x  5y  2
2
- x  10y  4
40 points - Answer
Graph the linear system and tell how many solutions it has. If
there is exactly one solution, estimate the solution and check
it algebraically.
1
x  5y  2
2
- x  10y  4
50 points
You are on a prom decorating committee and
are in charge of buying balloons. You want to use
both latex and Mylar balloons. The latex balloons
cost $0.10 each and the Mylar balloons cost $0.50
each. You need 125 balloons and you have $32.50
to spend. How many of each can you buy?
Write both equations, graph it and answer the
question in a short sentence.
50 points - Answer
You are on a prom decorating committee and are in charge of buying balloons. You
want to use both latex and Mylar balloons. The latex balloons cost $0.10 each and the
Mylar balloons cost $0.50 each. You need 125 balloons and you have $32.50 to spend.
How many of each can you buy? Write both equations, graph it and answer the
question in a short sentence.
10 points
Solve the system using any algebraic method.
x =y-5
x + y = 11
10 points - Answer
Solve the system using any algebraic method.
x =y-5
x + y = 11
20 points
Solve the system using any algebraic method.
-3x + 2y = -6
5x - 2y = 18
20 points - Answer
Solve the system using any algebraic method.
-3x + 2y = -6
5x - 2y = 18
30 points
Solve the system using any algebraic method.
9x - 5y = -30
x + 2y = 12
30 points - Answer
Solve the system using any algebraic method.
9x - 5y = -30
x + 2y = 12
40 points
Solve the system using any algebraic method.
2x + 3y = -7
-4x - 5y = 13
40 points - Answer
Solve the system using any algebraic method.
2x + 3y = -7
-4x - 5y = 13
50 points
Solve the system using any algebraic method.
1
x + 5y = 2
2
-x - 2 0 y = -2 4
50 points - Answer
Solve the system using any algebraic method.
1
x + 5y = 2
2
-x - 2 0 y = -2 4
10 points
Choose the correct graph for this system of linear inequalities.
x 0
y  0
x  5
y  -2
10 points - Answer
Choose the correct graph for this system of linear inequalities.
x 0
y  0
x  5
y  -2
20 points
Graph the system of linear inequalities.
y  -3 x  3
y  x -1
20 points - Answer
Graph the system of linear inequalities.
y  -3 x  3
y  x -1
30 points
Graph the system of linear inequalities.
x0
y0
x  2y < 8
30 points - Answer
Graph the system of linear inequalities.
x0
y0
x  2y < 8
40 points
Graph the system of linear inequalities.
x y7
2x  y  5
x  2
40 points - Answer
Graph the system of linear inequalities.
x y7
2x  y  5
x  2
50 points
Graph the system of linear inequalities.
x y4
x  y  1
x  y  2
x y2
50 points - Answer
Graph the system of linear inequalities.
x y4
x  y  1
x  y  2
x y2
10 points
Is the following region bounded or unbounded
with the constraints graphed below? EXPLAIN
C  5x  6 y
x0
y0
x  y  10
10 points - Answer
Is the following system bounded or unbounded
with the constraints graphed below? EXPLAIN
x0
y0
x  y  10
BOUNDED
20 points
Is the following region bounded or unbounded
with the constraints graphed below? EXPLAIN
C  5x  6 y
x0
y0
x y5
3 x  4 y  18
20 points - Answer
Is the following region bounded or unbounded
with the constraints graphed below? EXPLAIN
C  5x  6 y
x0
y0
x y5
3 x  4 y  18
UNBOUNDED
30 points
Find the minimum and maximum values of the
objective function subject to the given constraints
C  7x  4y
x0
y0
4 x  3 y  24
30 points - Answer
Find the minimum and maximum values of the
objective function subject to the given constraints
C  7x  4y
x0
y0
4 x  3 y  24
40 points
Find the minimum and maximum values of the
objective function subject to the given constraints
C  3x  4 y
x  y  10
x  y  5
2 x  4 y  32
40 points - Answer
Find the minimum and maximum values of the
objective function subject to the given constraints
C  3x  4 y
x  y  10
x  y  5
2 x  4 y  32
50 points
Find the minimum and maximum values of the
objective function subject to the given constraints
C  10 x  3 y
x0
y0
x  y  0
2x  y  4
2 x  y  13
50 points - Answer
Find the minimum and maximum values of the
objective function subject to the given constraints
C  10 x  3 y
x0
y0
x  y  0
2x  y  4
2 x  y  13
10 points
Plot the ordered triple in a three-dimensional
coordinate system
(5, -2, -2)
10 points - Answer
Plot the ordered triple in a three-dimensional coordinate system
(5, -2, -2)
20 points
Plot the ordered triple in a three-dimensional coordinate system
(-5, 3, 4)
20 points - Answer
Plot the ordered triple in a three-dimensional coordinate system
(-5, 3, 4)
30 points
Sketch the graph of the equation. Label the points
where the graph crosses the x-, y-, and z-axes.
2x+3y+5z=30
30 points - Answer
Sketch the graph of the equation. Label the points
where the graph crosses the x-, y-, and z-axes.
2x+3y+5z=30
40 points
Solve the system using any algebraic method.
x+2y-z = 3
-x+y+3z = -5
3x+y+2z = 4
40 points - Answer
Solve the system using any algebraic method.
x+2y-z = 3
-x+y+3z = -5
3x+y+2z = 4
50 points
Solve the system using any algebraic method.
x+y+2z = 1
x-y+z = 0
3x+3y+6z = 4
50 points - Answer
Solve the system using any algebraic method.
x+y+2z = 1
x-y+z = 0
3x+3y+6z = 4