Question: 1) Solve the equation and check your solution. (If an answer does not exist, enter DNE. If all real numbers are solutions, enter REALS.) 3x

1) Solve the equation and check your solution. (If an answer does not exist, enter DNE. If all real numbers are solutions, enter REALS.) 3x + 7 = 14 6X ANSWER x = 2) Solve the equation and check your solution. (If an answer does not exist, 2x/5+5x=4/3 ll X = 3) Solve for the indicated variable. Solve for l: V = lwh. l = 4) Solve the quadratic equation by factoring. (Enter your answers as a comma- separated list.) x2 2x 8 = 0 X = 5) Solve the equation by extracting the square roots. When a solution is irrational, list both the exact solution and its approximation rounded to two decimal places. x2 = 64 X = 2 (smaller value) x = (larger value 6 Solve the quadratic equation by completing the square. (Enter your answers as a comma- separated list. If an answer does not exist, enter DNE.) x2 3x 4= 0 X =

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