3/4DivIneq.LHS /2.>.RHS /2. x> .3/4 /2.DivFracSL.a/b /c.= a/b* c x>3/8To solve this inequality using a calculator we begin by pressing Y=. Then, we write it on the'>
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Big Ideas Math Integrated I, 2016
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Big Ideas Math Integrated I, 2016 View details
3. Solving Inequalities Using Multiplication or Division
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Exercise 25 Page 71

Inequalities can be solved in a way similar to how we solve equations, by performing inverse operations until the variable is isolated.

Solution: x>3/8
Graphing Calculator:

Fönster med en graf
Practice makes perfect
Let's start by solving the inequality.
2x> 3/4
DivIneq

.LHS /2.>.RHS /2.

x> .3/4 /2.
DivFracSL

.a/b /c.= a/b* c

x>3/8

To solve this inequality using a calculator we begin by pressing Y=. Then, we write it on the first row.

Fönster med funktioner

To draw the inequality, we press GRAPH.

Fönster med en graf

We cannot see exactly where this graph starts, but the solution set lies to the right of a number that is between 0 and 1. We can estimate this to be greater than 38, verifying our solution.

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arrow_right Communicate Your Answer p.67
3
Communicate Your Answer 4 (Page 67)
arrow_right Monitoring Progress p.68-70
Monitoring Progress 1 (Page 68)
Monitoring Progress 2 (Page 68)
Monitoring Progress 3 (Page 68)
Monitoring Progress 4 (Page 68)
Monitoring Progress 5 (Page 69)
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Monitoring Progress 9 (Page 69)
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Monitoring Progress 11 (Page 70)
Monitoring Progress 12 (Page 70)
arrow_right Exercises p.71-72
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