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21 votes
-3<2x+3< or equal to 5

-3<2x+3< or equal to 5-example-1
User Coolgeek
by
4.8k points

2 Answers

4 votes

Answer: b

Step-by-step explanation:

2x + 3 > -3

2x + 3 ≤ 5

x > -3

x ≤ 1

x or x ∈❬-3,1]

User Bigdaveyl
by
4.8k points
3 votes

Answer:

B

Explanation:

-3 < 2x + 3 <= 5

-6 < 2x <= 2

-3 < x <= 1

such a condition is an "and" condition. both parts need to be fulfilled.

-3 < x and x <= 1

if you are still not seeing it :

-3 < x is the same as x > -3

now you see that B is the right answer.

x > -3 and x <= 1

User Marcel Wolterbeek
by
4.3k points