CH 3 SEMESTER FINAL REVIEW

#1. FIND THE SOLUTION TO THE SYSTEM

S.(3, 0)T. (2, 3)O. (.5,

7.5)

#2. FIND THE SOLUTION TO THE SYSTEM

B. No solutionsD. (-5, 0)O. (11, -2)

3. FIND THE SOLUTION TO THE SYSTEM

I. (2, -3)G. (0, 9)H. All Real

4. FIND THE SOLUTION TO THE SYSTEM

U. No solutionV. (-4, 1)W. (2, 0.333)

#5. FIND THE SOLUTION TO THE SYSTEM

A. (0.67, 0)E. All realW. (0, - 4)

#6. FIND THE SOLUTION TO THE SYSTEM

3x + y = 4-6x + 2y = 8

L . All realsR. No solutionZ. (1, 1)

#7. FIND THE SOLUTION TO THE SYSTEM

6x + 2y = 7Y = -3x + 9

Y. (0, 3.5)T. All realsM. No solutions

#8. FIND THE SOLUTION TO THE SYSTEM

P. (1, 1, -2)Y. (.86, -.10, -.62)O. (1, -2, 0.5)

#9. GRAPH THE SYSTEM OF INEQUALITIES – SHOW YOUR SOLUTION AREA WITH A DIFFERENT COLOR

S

R

P

#10. GRAPH THE SYSTEM OF INEQUALITIES – SHOW YOUR SOLUTION AREA WITH A DIFFERENT COLOR

Y E

H

#11. GRAPH THE SYSTEM OF INEQUALITIES – SHOW YOUR SOLUTION AREA WITH A DIFFERENT COLOR

S H

B

#12. GRAPH THE SYSTEM OF INEQUALITIES – SHOW YOUR SOLUTION AREA WITH A DIFFERENT COLOR

B R

V

#13. FIND THE VERTICES OF THE GRAPHED REGION

L. (0,0), (-4, 5), (4, 0), (3, 2)E. (1, 0) (0,0) (0, 5) (3, 8)P. (0, 0) (5, 4) (0, -4) (0,5)

14. MAXIMIZE THE STATEMENT:P(X,Y) = $45X + $13Y

H. $1350

M. $1645

T. $1415

#15. FIND THE CONSTRAINTS (THE INEQUALITIES) FOR THE QUESTION:

Find the constraints (inequalities) if you want to maximize profit.

H. 2x + 4y < 10 R. 2x + 4y < 50 T. 30x + 50y < 10 4x + 3y < 10 4x + 3y < 30 6x + 7y < 10

#16. A shopper is buying x pounds of grapes and y pounds of cherries. Grapes cost $3/pound and cherries $8/pound. Write the objective function to find the minimum cost of purchasing grapes and cherries.

O. Min = $11x + $11y

E. Min = x + y

L. Min = $3x + $8y

WHAT DID ONE MATH BOOK SAY TO THE OTHER?

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