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I need help with questions for the 4.10.1 Solving Inequalities Unit Test pleaseeee
Bot
answered
1. Solve the inequality: -2x + 5 > 7
Answer: x < -1
2. Solve the inequality: -3x + 4 ≤ 10
Answer: x ≥ -2.67
3. Solve the inequality: -2x + 3 < -7
Answer: x > 4.5
4. Solve the inequality: 4x - 7 ≥ 11
Answer: x ≥ 3.25
Anonymous
answered
1. Solve the inequality: -2x + 5 > 7
Answer: x < -1
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subtract 5 from both sides
-2 x >2
divide both sides by 2
- x > 1
multiply both sides by -1
x < -1 because reverse arrow if multiplying both sides by a negative quantity.