Question: solve the equation. 15) x2+ 9x - 22 = 0 A) -11, 2 B) -11, 1 C) 11,2 D) 11, -2 16) 6k2 - 53k

 solve the equation. 15) x2+ 9x - 22 = 0 A)

solve the equation. 15) x2+ 9x - 22 = 0 A) -11, 2 B) -11, 1 C) 11,2 D) 11, -2 16) 6k2 - 53k - 9 = 0 A) 1 53 6 B) - 1, C) -6,9 D) - 1,6 Solve. Try factoring first. If factoring is not possible or is difficult, use the quadratic formula. 17) 4x2 + 12X = - 7 A) -3 + V1 2 B) -3 + 12 C) -12 + 12 D) -3 + 12 2 2 Solve the equation. 18) x + 10 L = 3 X A) -5,2 B) -10 C) 5, -2 D) 3, -10 19) - 8 = 7+- B) 71 C) IT 20) X - 8 6 x +2 x+2 A) 14 B) -4 C) 28 D) -2 21) x +3 x - 9 A) - 7 B) - 1 D) - 4 Solve the radical equation. 22) ~2k +1 = 7 A) 48 B) 12 C) -24 D) 24 23) Vx2 - 15 = ~x +5 A) -4,5 B) 15, 5 C) No solution D) 5

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