Level 44
Level 46

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## Ignore words

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at most

|x| ≤ b

at least

|x| ≥ a

differ

|x - a| ≤ b

vary

|x - a| < c

Range

The difference between the greatest number and the least number in a set of data.

always

|x| ≥ 0

never true

|x| < 0

sometimes

|x + a| < b

≤

Less than or equal to

≥

Greater than or equal to

middle of the range

(largest number - smallest)÷2

away from

|x -a| ≤ b

how far from

|x -a| ≤ b

no more than

x ≤ b

x≥a

no less than

|x| < 0

no solution absolute value inequalities

infinite solution absolute value inequalities

|x -a| > 0 (a is any real number)

and absolute value inequalities

-a < x <b ;

or absolute value inequalities

x < -a or x>a

absolute value

The distance of a number from zero on a number line; shown by | |