yordanosniguse yordanosniguse

26-01-2021
Geography

contestada

Let f(x)=5x-4,g(x)=3x+7then find the value of k if (fog)(k)=7

Respuesta :

ChoiSungHyun ChoiSungHyun

26-01-2021

Explanation:

(f o g)(x)

= f[g(x)]

= f(3x + 7)

= 5(3x + 7) - 4

= 15x + 31.

When (f o g)(k) = 7, 15k + 31 = 7.

=> 15k = -24, k = -8/5 = -1.6.

Answer Link

Otras preguntas

ionic, covalent and metallic. How many of these can form giant structures?

See the attachmentDon't Spam

Use the Rule of 72 to solve. Manny has his money in a savings account earning 4.5% interest. How long will it take for his money to double? Eighteen years, two

Every nation aims for economic growth and ________ for all its citizens. (this is a business question btw lol)

when an act or law is repealed it can be described as

Which of the following best describes meiosis? A)It is carried out in all tissues that require cell replacement. B)It occurs only in cells in the reproductive

Hari made ..... mistake .( a/an)

Ask the user how many numbers for which they want to calculate the sum. Using a for loop, prompt the user to enter that many numbers, one-by-one, keeping track

Do the ones your are able to do.

HELLOOOOOOOO PLZZZZZ HELP IM NOT SMART A wall 12 feet long makes a corner with a wall that is 14 feet long. The other ends of the walls are about 18.44 feet a