What number/expression must be placed in the box to make each statement correct? 1. x 20 < Given – –12 x 20 + < + API – –12 x < 8 2. 49 Given –7x ≥ (–7x) ( ) (49)( ) MPI ≥ x ≤ –7 3. 8 > 3 Given – 8 + > 3 + API – > 11 > (3) MPI x > 12 4. 13x + 4 < + 10x Given –5 13x + 4 + < + 10x + API –5 3x + 4 < –5 3x + 4 + < + API –5 3x < –9 ( )3x < (–9)( ) MPI x < –3
What number/expression must be placed in the box to make each statement correct? 1. x – 20 < –12 Given x – 20 + < –12 + API x < 8 2. –7x ≥ 49 Given (–7x) ( ) ≥ (49)( ) MPI x ≤ –7 3. – 8 > 3 Given – 8 + > 3 + API > 11 > (3) MPI x > 12 4. 13x + 4 < –5 + 10x Given 13x + 4 + < –5 + 10x + API 3x + 4 < –5 3x + 4 + < –5 + API 3x < –9 ( )3x < (–9)( ) MPI x < –3
7-math-lm_mod3.docx