Homework answers / question archive / 1) What do you call the process of adding the equations to eliminate either x or y from the system of linear equations? A

1) What do you call the process of adding the equations to eliminate either x or y from the system of linear equations? A

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1) What do you call the process of adding the equations to eliminate either x or y from the system of linear equations? A. cancellation C. graphing B. elimination D. substitution 2. Determine which coordinates satisfy the system 5x + y = 14 4x - y = 4 A. (-4, 6) C. (2, 4) B. (4, -2) D. (6, 4) 3. Is the ordered pair (2, 0) a solution to the system (x + 2y = 2 2 2x - y = 4 A. No, (2, 0) is definitely not a solution. B. Yes, (2, 0) completely satisfies the system. C. The given is not a system of linear equation. D. There is no enough data given to solve the system. 4. What do you call the process of solving one of the equations for one variable and replacing the resulting expression to the other equation to solve for the other variable without changing the value of the original expression? A. elimination C. substitution B. graphing D. transformation s { 5x - 3y = -2 2 5. What is the first step to solve this system of linear equations | 4x + 3y = 20 A. Add the 2 equations. C. Multiply the second equation by 3. B. Subtract the 2 equations. D. Multiply the first equation by 6. What do you call a system of equations that would give a true statement after performing addition or subtraction to eliminate a variable? A. consistent C. inconsistent B. dependent D. independent 7. What is the value of y in the system of linear equations x + 3y = 2 (2x + 2y = 8 ? A. -5 C. 1 B. -1 D. 5 2 8. By substitution method in the system of linear equations { * + 2y = 6 (x + 2y = 12 : what classification is it? A. consistent C. inconsistent B. dependent D. independent 9. Using the elimination method in the system of linear equation $3x - 6y = 12 (6x - 12y = 24: how will you describe this system of equation? A. consistent C. inconsistent B. dependent D. independent 10. Which ordered pair is the solution to this system 15xty =3 12x - y = 4 A. (1, -2) C. (2, 7) B. (2, -1) D. (1, -7)