Given:
Which of the following statements is necessarily true?
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Given:
Which of the following statements is necessarily true?
To solve the inequality , we separate it into:
or .
For , add 2 to both sides:
Divide by 3:
For , add 2 to both sides:
Divide by 3:
Therefore, the solution is or .
or
Given:
\( \left|2x-1\right|>-10 \)
Which of the following statements is necessarily true?
Because absolute value measures distance! When , it means the expression 3x - 2 is either 4 or more units to the right of zero, or 4 or more units to the left of zero.
For , always use 'or' because solutions are on opposite sides of the number line. For , use 'and' because solutions are between two values.
If B is negative in , then all real numbers are solutions! Absolute values are never negative, so they're always ≥ any negative number.
Yes! Graph and . The solution includes all x-values where the absolute value graph is on or above the horizontal line y = 4.
This is a ≥ inequality, not ≤! The solution includes values outside the boundary points and , not between them.
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