(5 points) Solve the system using the substitution or elimination method S 5x + 2y =...
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(5 points) Solve the system using the substitution or elimination method S 5x + 2y = -14 7x + 3y = -20 How many solutions are there to this system? A. None B. Exactly 1 C. Exactly 2 D. Exactly 3 E. Infinitely many F. None of the above If there is one solution, give its coordinates in the answer spaces below. If there are infinitely many solutions, enter x in the answer blank for x and enter a formula for y in terms of x in the answer blank for y. If there are no solutions, leave the answer blanks for x and y empty. y = (5 points) Solve the system using the substitution or elimination method S 5x + 2y = -14 7x + 3y = -20 How many solutions are there to this system? A. None B. Exactly 1 C. Exactly 2 D. Exactly 3 E. Infinitely many F. None of the above If there is one solution, give its coordinates in the answer spaces below. If there are infinitely many solutions, enter x in the answer blank for x and enter a formula for y in terms of x in the answer blank for y. If there are no solutions, leave the answer blanks for x and y empty. y =
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ANSWER B Exactly 1 solution X 2 and Y 2 Workings 5x 2y 14 eqn 1 7x ... View the full answer
Related Book For
Discovering Advanced Algebra An Investigative Approach
ISBN: 978-1559539845
1st edition
Authors: Jerald Murdock, Ellen Kamischke, Eric Kamischke
Posted Date:
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