How do you solve #20-3h< -8#?
Treat an inequality as an equation, unless you multiply or divide by a negative number, in which case the sign in the middle changes around.
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To solve the inequality 20 - 3h < -8:
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Subtract 20 from both sides: -3h < -8 - 20 -3h < -28
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Divide both sides by -3. Since dividing by a negative number flips the inequality sign: h > -28 / -3
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Simplify: h > 28/3
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When evaluating a one-sided limit, you need to be careful when a quantity is approaching zero since its sign is different depending on which way it is approaching zero from. Let us look at some examples.
When evaluating a one-sided limit, you need to be careful when a quantity is approaching zero since its sign is different depending on which way it is approaching zero from. Let us look at some examples.
When evaluating a one-sided limit, you need to be careful when a quantity is approaching zero since its sign is different depending on which way it is approaching zero from. Let us look at some examples.
When evaluating a one-sided limit, you need to be careful when a quantity is approaching zero since its sign is different depending on which way it is approaching zero from. Let us look at some examples.
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