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

A synonym is a word that's A. similar in meaning. B. defined in a thesaurus. C. opposite in meaning. D. pronounced the same.
Which expression is equivalent to 16a + 24b ?
A cube is measure 1 cm on each side and has a mass of 2 grams. Will it float on water?
Two equations are shown: Equation 1: (x –12) =12 Equation 2: y – 12 = 12 Solve each equation
Add. –4.75 + 2.19 a. –6.94 b. –2.56 c. 2.56 d. 6.94
Which is the most accurate way to estimate 52% of 45
Robert has a history of depression but worries that if he seeks treatment he will be fired from his job. Robert’s apprehension to get help is an example of ____
What is the area of a rectangle with vertices at (4, 3), (11, 3), (11, 9), and (4, 9)?
_____ phase is the period of interphase when genetic information is being duplicated. M phase G1 phase G2 phase S phase
Explain why the conversion ratios used between the SI and imperial systems are not nice, round numbers like those used to convert within either system.