Sketch the graph of inequality
(x+10)^2 + (y-2)^2 <9
What is check graph A
100
Find Minimum and maximum values of objective and where they occur .
Objective: z= 10x+7y
Constraints:0
What is Maximum-(60,20)=740
Minimum-(0,0)=0
100
Solve the system of linear equations
x-2y+3z=9
y+3z=5
z=2
What is (1, -1, 2)
200
Solve x-2y=4 graphically or algebraically
x^2-y=0
What is no solution
200
solve by method of elimination
2x+3y=18
5x-y=11
What is (3,4)
200
Determine if each of the order is a solution of the system of inequalities
X≥-4 A) (0,0)
y>-3 B) (-3,11)
y≤-8x-3 C) (-4,0)
What is A)no B)yes C)yes
200
Find max and min of objective and where they occur.
Objective: z= 4x+5y
Constraints:x>0, y>0, x+y>8, 3x+5y>30
What is Minimum-(5,3)=35
No Maximum
200
Solve the system of linear equations
3x-2y=-1
x-y=0
What is (-1, -1)
300
A small software company invest $16,000 to produce a software package that will sell for $55.95. Each unit can be produced for $35.45.
How many items must be sold to break even?
What is 781 units
300
Solve by the method of elimination
4b+3m=3
3b+11m=13
What is (-6/35, 43/35)
300
A warehouse supervisor is told to ship at least 50 package of gravel that wiegh 55 pounds each and at least 40 bags of stone that weigh 70 pounds each. the maximum weight capacity in the truck he is loading is 7500 pounds Find the system of inequalities describing the numbers of bags of stone and gravel that he can send
What is x+y≤20,000
y≥2x
x≥5000
y≥5000
300
Find max and min of objective and where it occurs.
Objective: z=4x+y
Constraints: x>0, y>0, x+2<40, 2x+3y<72
What is Minimum-(24,8)=104
Maximum-(40,0)=160
300
solve the system of linear equations
x-3y+z=1
2x-y-2z=2
x+2y-3z=-1
What is a false statement
400
use a graphing calculator to solve the system of equations:
Find the solution
y=e^x
x-y+1=0
What is (0,1)
400
Solve by the method of elimination
x+3 /4 + y-1 /3=1
2x- y= 12
What is (5,12)
400
true or false
The area of the figure defined by the system
x≥-3
x≤6
y≤5
y≥-6
is 99 square units
What is true
400
Find maximum value of objective and where it occurs.
Constraints: x>0, y>0, 3x+y<15, 4x+3y<30
Objective:z=x+y