patsfan89 patsfan89

22-07-2018
Mathematics

contestada

let f(x) = -3x - 1 and g(x) = x2 + 4. find (f•g)(-4) then (f•g)(-4) =

Respuesta :

konrad509 konrad509

22-07-2018

[tex] (f \cdot g)(x)=(-3x-1)(x^2+4)=-3x^3-12x-x^2-4\\\\
(f \cdot g)(-4)=-3\cdot(-4)^3-12\cdot(-4)-(-4)^2-4=192+48-16-4=220 [/tex]

Answer Link

Otras preguntas

What is the simplest way to memorise the phyla of the kingdoms and their characteristics

What is the basic unit of structure and function in protists and monerans?

Which word best describes the constitutional provisions relating to the powers of the president? select one: a. exact b. vague c. deferential d. static?

How did southern states restrict african american voting rights in the 1890s?

Write a compare-and-contrast analysis of how Greg Ridley from "The Treasure of Lemon Brown" changes from the beginning of the story to the end.

Greek thought is characterized by a tension between belief in _____, _____ and _____ of _____

what is this expression 5x-8=72

100 students who are in 9th or 10th grade were asked if they participated in at least one extracurricular activity (sports, music, or drama). 40 of the students

the apparent curving of the path of winds and ocean currents due to the earths rotation is called?

Use your knowledge of plot, theme, and character development to write a brief summary of “Stray.”