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Use the substitution method to find all solutions of the system of equations {image} Choose the answer from the following: (10, 2) (2, 10) (5, - 2) ( -

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Presentation on theme: "Use the substitution method to find all solutions of the system of equations {image} Choose the answer from the following: (10, 2) (2, 10) (5, - 2) ( -"— Presentation transcript:

1 Use the substitution method to find all solutions of the system of equations {image} Choose the answer from the following: (10, 2) (2, 10) (5, - 2) ( - 10, - 2) 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50

2 Use the elimination method to find all solutions of the system of equations {image} Choose the answer from the following: (7, 5), ( - 7, 5) (7, 5) (5, 7), ( - 5, 7) ( - 7, - 5), ( - 5, 7) 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50

3 (9, 8), ( - 8, - 9) (9, 8) ( - 8, - 9), (8, 9) ( - 9, 8), (9, - 8)
Find all solutions of the system of equations {image} Choose the answer from the following: (9, 8), ( - 8, - 9) (9, 8) ( - 8, - 9), (8, 9) ( - 9, 8), (9, - 8) 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50

4 Find all solutions of the system of equations {image} Choose the answer from the following:
(4, 6) (4, 6), ( - 4, - 6) ( - 6, - 4), (6, 4) (6, - 4) 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50

5 length is -15 cm, width is -8 cm length is 13 cm, width is 10 cm
A rectangle has an area of 120 cm 2 and a perimeter of 46 cm. What are its dimensions? Choose the answer from the following: length is 15 cm, width is 8 cm length is -15 cm, width is -8 cm length is 13 cm, width is 10 cm length is 14 cm, width is 9 cm 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50


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