example 1 solving an inequality using multiplication simplify. n ≤ –16 multiply each side by 8....
DESCRIPTION
Example 3 Using the Division Property of Inequality About 15,000 fruit-eating bats live on Barro Colorado Island. They eat up to 61,440,000 grams of fruit yearly. Write and solve an inequality to find up to about how many grams g of fruit each bat eats yearly. BIOLOGY SOLUTION Write an algebraic model. 15,000g ≤ 61,440,000TRANSCRIPT
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Example 1 Solving an Inequality Using Multiplication
Simplify.n ≤ –16
Multiply each side by 8. Reverse inequality symbol.(Multiplication property of inequality)
281 n–8 • 8 • ≤– – –
Original inequality281 n ≥–
![Page 2: Example 1 Solving an Inequality Using Multiplication Simplify. n ≤ –16 Multiply each side by 8. Reverse inequality symbol. (Multiplication property of](https://reader036.vdocument.in/reader036/viewer/2022083119/5a4d1ada7f8b9ab05997482a/html5/thumbnails/2.jpg)
Example 2 Solving an Inequality Using Division
Original inequality15 > 3m –
Divide each side by 3. Reverse inequality symbol.(Division property of inequality)3
15<
33m–––
–
Simplify.5 < m–
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Example 3 Using the Division Property of Inequality
About 15,000 fruit-eating bats live on Barro Colorado Island. They eat up to 61,440,000 grams of fruit yearly. Write and solve an inequality to find up to about how many grams g of fruit each bat eats yearly.
BIOLOGY
SOLUTION
Write an algebraic model.15,000g ≤ 61,440,000
![Page 4: Example 1 Solving an Inequality Using Multiplication Simplify. n ≤ –16 Multiply each side by 8. Reverse inequality symbol. (Multiplication property of](https://reader036.vdocument.in/reader036/viewer/2022083119/5a4d1ada7f8b9ab05997482a/html5/thumbnails/4.jpg)
Example 3 Using the Division Property of Inequality
Simplify.g ≤ 4096
Divide each side by 15,000.15,000
15,000g≤
15,00061,440,000
ANSWER
Each bat eats up to about 4096 grams of fruit in a year.
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for Examples 1, 2, and 3Guided Practice
1. Solve the inequality > 4.6t
ANSWER t > 24
ANSWER t > – 9
2. Solve the inequality 27 > 3t.–
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for Examples 1, 2, and 3Guided Practice
3. BIOLOGYA bat that weighs about 25 grams can eat up to 2.5 times its body mass in figs in one night. Up to how many grams g of figs can it eat?
ANSWER 62.5 g