Mahousehotti Mahousehotti

02-09-2016
Mathematics

contestada

If f(x) = 1/3x − 2 and g(x) = −2x − 1, find (f • g) (9) . A) 19. B) −18. C) 0. D) −19

Respuesta :

HomertheGenius HomertheGenius

11-09-2016

f · g = ( 1/3 x - 2 ) · ( - 2 x - 1 )
( f · g )( 9 ) = ( 1/3 · 9 - 2 ) · ( - 2 · 9 - 1 )=
= ( 3 - 2 ) · ( -19 ) = 1 · ( - 19 ) = - 19
Answer: D ) - 19

Answer Link

Otras preguntas

what is 73/9 as a mixed number

what the answer for2/x +1/2 = 5/x

Carly made a coaster for her juice cup. The dimensions are 9/10 for length and width. What is the area of Carly's coaster if it's shaped like a square?

When union leaders negotiate with business management, it is called

How do the muscles in the human body help with movement? A. They squeeze the bones. B. They cause bones to bend. C. They push bones apart through ligaments.

which sentences in this passage introduces a new topic that might begin a new paragraph

Michelle has a $100.she wants to purchase paper pins ($20) and file covers ($20) and paper weights. Each paper weight costs $10. How many paper weights can she

What was a RESULT of Justinian's attempt to reunite the eastern and western halves of the old Roman Empire? The effort was a complete failure. All of the wester

How do you solve these? Please explain steps as well. Thanks. 1.) 7x−3=2x−33 2.) 3(x−2)=2(2x−1)

I'm offering about 20 points for this! Rudyard Kipling wanted the reader to see the similarities between the animal characters in the Jungle Book and their “La