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vladimir1956 [14]
2 years ago
13

The function is defined by f(x)=x^2+6

Mathematics
1 answer:
jeka57 [31]2 years ago
8 0

Answer: 9x^2 +6

Step-by-step explanation:

f(3x)=(3x)^2 +6=9x^2 +6

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3 years ago
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Oksi-84 [34.3K]

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Step-by-step explanation:

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3 years ago
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Evaluate the function below for x=3<br> F(x)= 2x^3-x^2-4x+9
agasfer [191]

Answer:

42

Step-by-step explanation:

f(3)=2(3)^3-(3)^2-4(3)+9

f(3)=2(27)-(9)-12+9

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3 0
3 years ago
Eli walked 12 feet down the hall of his house to get to the door. He conti in a straight line out the door and across the yard t
EastWind [94]

Answer:

a. Check the diagram

b. He walked 58 feet

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Step-by-step explanation:

a. Eli started inside the house an walked 12 feet (blue arrow), after that he keep walking until the mailbox for 32 feet (green arrow) and after that he came back until the dog 14 feet (red arrow).

b. For calculating how far has he walked we need to take into acount all the travel so we add all the arrows:

12ft + 32ft + 14ft =58ft

He walked 58 feet.

c. The distance from the dog to the house is determine by the substraction between the distance to the mailbox with the distance he walked to the dog then:

32ft - 14ft = 18ft.

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6 0
3 years ago
What is the answer to this i need help
ElenaW [278]

Answer:

f

Step-by-step explanation:

5 0
3 years ago
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