129k views
2 votes
Which number line represents the solution to
|X +4|=2

Which number line represents the solution to |X +4|=2-example-1
User Jorjdaniel
by
6.6k points

2 Answers

4 votes
the first number line is the answer.
|X+4|=2
2 solutions:

X+4=2 X+4= -2
-4 -4 -4 -4
X= -2 X= -6
User Arun PS
by
6.4k points
5 votes

Answer: Option 1 .

Explanation:

The given absolute value equation is l x+4 l=2.

Solving the absolute value equation we have:

x+4= 2 or x+4=-2

x=2-4 or x=-2-4

x=-2. or x=-6.

Check the answer:

x=-2

l -2+4 l =l 2 l =2.True.

x=-6

l x+4 l = l -6+4 l=l -2 l = 2. True.

The solutions are x=-2,-6.

These solution is represented by the first graph.

User Marcel Gwerder
by
6.7k points
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.