7 02 systems of equations quiz Question 1 A system of equations that has at least one solution is called inconsistent. TRUE FALSE 2 points Question 2 Does the following system of equations have a solution? yes no 2 points Question 3 What is the approximate solution of the following system of equations? (2, -7) (-7, 2) (7, 2) (-7, -2) 2 points Question 4 Solve the following system of equations by using the substitution method.x – y = 32x + 2y = 2 (3, 4) (-4, 5) (2, -1) Inconsistent 2 points Question 5 Solve the following system of equations by using the substitution method.y = 6x – 11-2x – 3y = -7 (1, 2) (2, 1) (-3, 1) (2, 4) 2 points Question 6 Solve the following system of equations by using the elimination method.x + y = 42x + 3y = 9 (3, 1) (-2, 1) (3, -1) Inconsistent 2 points Question 7 Solve the following system of equations by using the elimination method. -4x – 2y = -124x + 8y = -24 (5, 3) (-6, -6) (3, 1) (6, -6) 2 points Question 8 Solve the following system of equations using matrices.3x – 2y = 313x + 2y = -1 (5, -8) (3, 5) (-3, 9) (2, 8) 2 points Question 9 Solve the following system of equations using matrices.y = 2x – 1 6x – y = 13 (3, 5) (-3, 5) (5, 0) Inconsistent 2 points Question 10 A laboratory employee is mixing a 10% saline solution with 4% saline solution. How much of each solution is needed to make 500 milliliters of a 6% solution. 170 milliliters of the 10% solution and 340 milliliters of 4% solution 167 milliliters of the 10% solution and 333 milliliters of 4% solution 110 milliliters of the 10% solution and 210 milliliters of 4% solution 155 milliliters of the 10% solution and 300 milliliters of 4% solution Solution: 15% off for this assignment. Our Prices Start at $11.99. As Our First Client, Use Coupon Code GET15 to claim 15% Discount This Month!!