2 years ago

Find f(3) given that f(3) = -x^4 + 3x^3 + x^2 - 8x - 16.

Mathematics

1 answer:

Hitman42 [59]2 years ago

6 0

Answer: -31

<u>Step-by-step explanation:</u>

f(x) = -x⁴ + 3x³ + x² - 8x - 16

f(3) = -(3)⁴ + 3(3)³ + (3)² - 8(3) - 16

= -81 + 81 + 9 - 24 - 16

= -31

You might be interested in

Don has an album that holds 900 hockey cards. Each page of the album holds 9 hockey cards. If 68% of the album is empty, how m

nikitadnepr [17]

Since there are 9 hockey cards per page and it holds 900 hockey cards you can multiply 9 by 68 to get the total of 612 hockey cards. Then take 900 and subtract 612 from it and you should get 288 hockey cards in the album. Then divide that number by 9 to get the total number of pages filled 288/9=32 pages filled

3 0

3 years ago

Read 2 more answers

Two gallons of gasoline cost $7.96, 5 gallons cost $19.90, and 12 gallons cost $47.76. Which equation gives the total cost y of

Nikolay [14]

Answer:

9.7921

Step-by-step explanation:

8 0

3 years ago

Read 2 more answers

Very short answer type questions:. (5×2=10)