2 years ago

7. If -3 < x < 3, determine c and d for the inequality c < 2x + 1 < d

1 answer:

pogonyaev2 years ago

6 0

Answer:

C= -5

D = 7

Step-by-step explanation:

$- 3 < x < 3 \\ \\ - 6 < 2x < 6 \\ \\ - 6 + 1 < 2x + 1 < 6 + 1 \\ \\ - 5 < 2x + 1 < 7$

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