kyleraymer14 kyleraymer14

04-04-2018
Mathematics

contestada

If f(x) = x2 and g(x)= 3x + 1, which expression represents g(f(x))?
A) 3x^3 +x2
B) 3x^2 + 1
C) 9x^3 + 6x2 + x
D) 9x^2 + 6x + 1
E) 9x^2 + 1

Respuesta :

TheMaster999 TheMaster999

04-04-2018

f(x)=x²
g(x)=3x+1

g(f(x))=g(x²)=3x²+1 - we just put x² instead of x

ans.: B

Regards, M.Y.

Answer Link

Otras preguntas

Was the Gold Rush a good or bad thing for the United States?

What three islands are located off the East African coast

in what ways is climate controlled by the sun and the water cycle ?

Trying to translate word problems. Five times the sum of 3 and twice some number is 70. what is the number?

What is the numerator or denominator of 4/5

Why is RNA necessary to act as messenger?

Nadine can send or receive a text message for 15 cents or get an unlimited number for 5 dollars. Write and solve an inequality to find how many messages she can

How is the numeral 35.012 written in words and why

A passenger on a boat moving at 1.70 m/s on a still lake walks up a flight of stairs at a speed of 0.60 m/s , as shown in the figure . The stairs are angled at

How many minutes are in 36 hours?