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Which graph represents the function f(x)=|x+2|+1

Which graph represents the function f(x)=|x+2|+1-example-1
User ValRob
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2 Answers

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I believe the answer to this question is the one on the bottom right
User Ali Shakiba
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3 votes

Answer:

IV Figure represent the given function f(x)=
\mid x+2\mid+1.

Explanation:

Given function

f(x)=
\mid x+2 \mid+1

The given function can be write as

f(x)=(x+2)+1=x+3 when
x\geq -2

f(x)=-(x+2)+1 when
x<-2

f(x)=-x-1 when
x<-2

Put x= 0 in the function

f(x)=x+3=0+3=3

Hence, the function intersect the y-axis at point (0,3).

Therefore, we can say I figure is false.Because in I figure the function intersect y-axis at point (0,-3).

The function break at x=-2 .

Hence, we can say II figure and III figure are false. Because in II figure the function break at x=2 and in III figure the function break at x=-1.

Put x=-2 in the given function

f(x)= x+3 when
x\geq -2

Therefore, f(x)= -2+3=1

Hence, IV figure is correct option.

User PemaGrg
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