5. The absolute value of a number r is equal to the distance from 0 to z along a number line and is written as |r. For example, 8| = 8, -3| = 3, and |0| = 0. For how many pairs (a, b) of integers is |al + |b| < 10?

Q: 11. -6 -4 -2 0 2 4 6

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