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Darina [25.2K]
4 years ago
7

F(x) = -2x2 + 7 Find f(-5)

Mathematics
2 answers:
Ainat [17]4 years ago
5 0

Answer:

f(-5) = -43

Step-by-step explanation:

Step 1: Define

f(x) = -2x² + 7

f(-5) is x = -5

Step 2: Substitute and Evaluate

f(-5) = -2(-5)² + 7

f(-5) = -2(25) + 7

f(-5) = -50 + 7

f(-5) = -43

mash [69]4 years ago
3 0
F(-5)=-43 is the answer
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Step-by-step explanation:

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3 0
3 years ago
Jack has two jobs. One job is at a gas station where he earns $11.00/hr and works 8 hours per week. His other job is walking dog
defon

Answer:

$208

Step-by-step explanation:

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Therefore the total money Jack earns in a week can be calculated as follows

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8 0
3 years ago
F(x) = 1/3x² – 3x² – 7<br> What kind o
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Answer:f ( x - 1 ) = 3x² - 5x - 7

Step-by-step explanation:

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4 years ago
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