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Stolb23 [73]
2 years ago
9

Solve the equation and check your answer. If the answer is a fraction write it

Mathematics
1 answer:
Dmitry [639]2 years ago
6 0
This is the start of it

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F(x) = -x^2<br> Find f(3)
Lemur [1.5K]

Answer:

9

Step-by-step explanation:

f(x) = -x^2

f(3) = -3^2

f(3) = 9

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If one bag of topsoil covers 10 square feet, how many bags are needed to cover this flowr bed?
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3 bags are needed to cover the flower bed.
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Solve the inequality –1 &gt; –2(x – 4) – 5(4x – 7).
Ksivusya [100]

Answer:

x > 2

Step-by-step explanation:

–1 > –2(x – 4) – 5(4x – 7)

–1 > –2x  + 8 –20x + 35

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- 44 >  - 22x

\frac{ - 44}{ - 22}   <   \frac{ - 22x}{ - 22}

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