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 ( 94+ )
Otras preguntas
How are enzymes and the penny machine similar?
If you use someone’s else work word-for-word in your work:______.
The square root of 39 is between which two integers?
To test their theories, economists usually have to:____.
what is the average speed of a train that covers 80 km in 1 hour, 200 km in 2 hours and 420 kn in 4 hours
What forces have caused cost and management accounting systems designed decades ago to become less relevant and less valuable for organizational employees in to
How did thomas paine common sense influnce the declaration of independence
farah claps his 600times in 60seconds. what is the friquency and periodb
Find the distance between each pair of points L(-7,0) ,Y(5,9)
Determine whether the graphs of y=8x+5 and -y=-8x-5 are parallel ,perpendicular,coincident , or none of these.
