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Olegator [25]
3 years ago
8

Let f(x)=−42x+3. Evaluate f(−1)

Mathematics
1 answer:
Salsk061 [2.6K]3 years ago
3 0

Step-by-step explanation:

f(-1)=-42(-1)+3....placing -1 in x

f(-1)=42+3

f(-1)=45

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Step-by-step explanation:

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if 4 liter removed from mixture then: 20=4= 16 liter

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8 0
3 years ago
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kodGreya [7K]

Answer:

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