applesareyummy
applesareyummy
02-09-2016
Mathematics
contestada
f(x)=7x+7 and g(x)=6x^2
find (fg)(x)
Respuesta :
dalendrk
dalendrk
02-09-2016
f(x) = 7x + 7; g(x) = 6x²
(fg)(x) = f(x) · g(x)
(fg)(x) = (7x + 7) · 6x² = (7x)(6x²) + (7)(6x²) = 42x³ + 42x²
Answer Link
SyntaxError
SyntaxError
02-09-2016
[tex]F(g(x))=7(6x^2)+7[/tex] \\ We plug in our g(x) equation into f(x)
[tex]F(g(x)) = 42x^2+7=0 \\ F(g(x)) = x^2=-1/6 \\ F(g(x)) = x = \sqrt \frac{-1}{6}i [/tex]
Answer Link
VER TODAS LAS RESPUESTAS ( 42+ )
Otras preguntas
A regular square pyramid has a base length of 6 cm. The slant height of the pyramid is 9 cm. What is the surface area of the regular pyramid? a. 90 cm2 b. 120
What were the effects of the Magna Carta on English government?
B. complete octavios remarks about his day by underlining the appropriate word or words in parentheses.
Congress checks on the power of the presidency by
the first factor in determining how advertisement should be designed
Solve 3c + 4 = -20 A. -5.3 B. 6 C. 8 D. -8
What British practice was a violation of neutral rights?
You are looking for information about health problems in poor countries. You find a website that includes facts, charts, names of diseases, and organizations th
What makes a fish a fish
The following sentence fragment can be completed by adding the words ‘The story’: deals with Chicano (Mexican American) culture in a neighborhood. True False