C H 3 SEMESTER FINAL REVIEW

#1. F IND THE SOLUTION TO THE SYSTEM S.(3, 0) B.(2, 3) O. (.5, 7.5)

#2. F IND THE SOLUTION TO THE SYSTEM B. No solutions D. (-5, 0) O. (11, -2)

3. F IND THE SOLUTION TO THE SYSTEM I.(2, -3) G.(0, 9) H.All Real

4. F IND THE SOLUTION TO THE SYSTEM U.No solution G.(-4, 1) H.(2, 0.333)

#5. F IND THE SOLUTION TO THE SYSTEM A.(0.67, 0) E.All real W. (0, - 4)

#6. F IND THE SOLUTION TO THE SYSTEM 3x + y = 4 -6x + 2y = 8 L. All reals R. No solution Z. (1, 1)

#7. F IND THE SOLUTION TO THE SYSTEM 6x + 2y = 7 Y = -3x + 9 Y. (0, 3.5) T. All reals M. No solutions

#8. F IND THE SOLUTION TO THE SYSTEM P. (1, 1, -2) Y. (.86, -.10, -.62) O. (1, -2, 0.5)

#9. G RAPH THE SYSTEM OF INEQUALITIES – SHOW YOUR SOLUTION AREA WITH A DIFFERENT COLOR S R P

#10. G RAPH THE SYSTEM OF INEQUALITIES – SHOW YOUR SOLUTION AREA WITH A DIFFERENT COLOR Y E H

#11. G RAPH THE SYSTEM OF INEQUALITIES – SHOW YOUR SOLUTION AREA WITH A DIFFERENT COLOR S H B

#12. G RAPH THE SYSTEM OF INEQUALITIES – SHOW YOUR SOLUTION AREA WITH A DIFFERENT COLOR B R V

#13. F IND 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. M AXIMIZE THE STATEMENT : P( X, Y ) = $45 X + $13 Y H. $1350 M. $1645 T. $1415

#15. F IND 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

W HAT DID ONE MATH BOOK SAY TO THE OTHER ? ___ ____ ___ ___ ___ ___ ___ ___ ____ ____ ____ ___ ____ ____ ___ ___ ___ ____ ____ ____ ___ ___ ___ ___ ___ ___ ___ ___ ___ ____ s