Question

2 + |t + 6| < 12

Answer 1

|t+6| < 10

Answer 2

1] t > 4 or t < –11
2] t < 4 and t > 11
3] –16 < t < 4
4] –4 < t < 16

Answer 3

t+6 > -10 and t+6<10

Answer 4

t > -16 and t<4

Answer 5

4 + |t + 2| < 11

t < 5 and t > 9
t > 5 or t < –9
–5 < t < 9
–9 < t < 5

Answer 6

-16 < t < 4

Answer 7

|k + 6| = 3 ?

Answer 8

This is the best way to solve this kind of inequality with absolute expression.
a) - |t + 6| < 10 b) |t + 6| < 10
- t - 6 < 10 t + 6 < 10
t> -16 t < 4.

Answer 9

Which expression is equivalent to ?
|b|>7
b > –7 or b < 7
b < –7 or b > 7
b > –7 and b < 7