SOLUTION: How many integers n satisfy the inequality |n + 1| < 4 ?
A. One
B. Two
C. Four
D. Seven
E. Eight
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Algebra
-> Absolute-value
-> SOLUTION: How many integers n satisfy the inequality |n + 1| < 4 ?
A. One
B. Two
C. Four
D. Seven
E. Eight
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You can put this solution on YOUR website! Positive solution:
n=0,1,2
.
.
.
Negative solution:
n=-4,-3,-2,-1
.
.
.
So then the total number of integers would be 7.
D) is the correct answer.
