jonaitis2 jonaitis2

01-10-2019
Mathematics

contestada

C. 2x2
D. (2x)
E. 4x
2.)
2.)
If f(x) = 4x - 2 and g(x) = 2x + 7 then which of the following gives f(g(3))?
A. 10
B. 15
C. 27
D. 50
E. 60
3.)
If f(x) = 2x2 and g(x) = 3x – 2 then which of the following givesg (F(-1))?
A. -8

Respuesta :

linricky linricky

02-10-2019

Answer: D

Step-by-step explanation:

If f(x) = 4x - 2 and g(x) = 2x + 7 then which of the following gives f(g(3))?

g(3) = 2*3+7 = 6+7 = 13

f(g(3))=f(13) = 4* 13 -2= 52 -2 = 50

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