Asked by Wendy
1~ a.) Solve a - 9 = 20
b.) Solve b - 9 > 20
c) How is solving the equation in part a similar to solving the inequality in part b?
d.) How are the solutions different?
2~ Briana is allowed to watch no more than 5 hours of T.V a week. So far this week, she has watched 1.5 hours. Write and solve an inequality to show how many hours of T.V Briana can still watch this week.
b.) Solve b - 9 > 20
c) How is solving the equation in part a similar to solving the inequality in part b?
d.) How are the solutions different?
2~ Briana is allowed to watch no more than 5 hours of T.V a week. So far this week, she has watched 1.5 hours. Write and solve an inequality to show how many hours of T.V Briana can still watch this week.
Answers
Answered by
PsyDAG
1. An inequality is treated just like an equation, except that multiplying/dividing by a negative value reverses the carat (< to >).
2. 5 ≥ h - 1.5
2. 5 ≥ h - 1.5
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