omesham100 omesham100
  • 02-08-2018
  • Mathematics
contestada

If f(x) = 2x + 3 and g(x) = x2 + 1, find f(g(3)). A. 23 B. 47 C. 82 D. 90

Respuesta :

Mustela Mustela
  • 02-08-2018

to find f(g(3))

lets first find g(3)

to find g(3) we plug 3 for x in g(x)

So g(3) = [tex] 3^2 +1 [/tex] = 9+1 = 10

Now to find f(g(3)) we plug the value of g(3) which is 10

So

f(g(3)) = f(10) = 2(10) +3 = 20 +3 = 23

So

f(g(3)) = 23

Answer Link

Otras preguntas

Identify the domain and range x -5 -2 1 5 7 y 10 11 4 10 15
Although most predicted Phillip to ______ his father, he surprised them by reversing several of his fathers more malevolent policies. dislike resemble influence
Solve The Equation. 6x-6= -9(4x-1/3)
Isla, Bob and Marie are playing a game involving counters. The total number of counters stays the same throughout the game. At the start of the game, the ratio
Solve the inequality
For each function f, find f^-1 and f^-1(5). f={(-1,5), (0,0), (2,6)}
Solve each of the following equations. Show its solution set on a number line. Check your answers. |3x-2| = 19
How the federal government supported nationalism in their intersections with the states
Solve the inequality
Identify the domain and range x -5 -2 1 5 7 y 10 11 4 10 15