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Math

Math Snap

PROBLEM

Solve the inequality x+3>2|x+3|>2 and describe the graph of the solution.

STEP 1

Assumptions1. The absolute value of a number is its distance from zero on the number line. It is always non-negative.
. The inequality x+3>|x+3|> means that the distance of x+3x+3 from zero on the number line is greater than.
3. We need to find the values of xx that satisfy this condition.

STEP 2

We can solve the inequality by considering the two cases that make up the absolute value x+x+ is greater than2, and x+x+ is less than -2.
So, we have two inequalities to solve1. x+>2x+>2
2. x+<2x+<-2

STEP 3

Let's solve the first inequality x+3>2x+3>2.
To isolate xx, we subtract3 from both sides of the inequality.
x+33>23x+3-3>2-3

STEP 4

implify the inequality to find the solution for xx.
x>23x>2-3x>1x>-1

STEP 5

Now, let's solve the second inequality x+3<2x+3<-2.
Again, to isolate xx, we subtract3 from both sides of the inequality.
x+33<23x+3-3<-2-3

STEP 6

implify the inequality to find the solution for xx.
x<23x<-2-3x<5x<-5

STEP 7

So, the solutions to the inequality x+3>2|x+3|>2 are x>1x>-1 and x<5x<-5.This means that xx is either greater than -1 or less than -5.

SOLUTION

To graph the solutions, we draw a number line and mark the points -1 and -5.We then shade the regions of the number line that correspond to the solutions.For x>1x>-1, we shade the region to the right of -1.For x<5x<-5, we shade the region to the left of -5.The shaded regions represent the solutions to the inequality.

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