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solve and graph the inequality. vert x+2vert geqslant 7 choose the correct answer below. a. xgeqslant 5 b. -9leqslant xleqslant 5 c.

Question

Solve and graph the inequality. vert x+2vert geqslant 7 Choose the correct answer below. A. xgeqslant 5 B. -9leqslant xleqslant 5 C. xleqslant -9 or xgeqslant 5 D. xleqslant -7 or xgeqslant 7

Solution

Verificación de expertos
4.1 (235 Votos)
Hannah Veterano · Tutor por 11 anos

Resposta

To solve the inequality , we need to consider two cases:Case 1: In this case, we can subtract 2 from both sides of the inequality to isolate : Case 2: In this case, we can subtract 2 from both sides of the inequality to isolate : Therefore, the solution to the inequality is or .The correct answer is C. or .