alyssahall799
alyssahall799 alyssahall799
  • 08-02-2022
  • Mathematics
contestada


Given f(x) = 3x- 1 and 9(x) = 2x-3, for which value of
х
does g(x) = f(2)?

X= 3/2

X= 2

X= 5/2

X = 4

Respuesta :

semsee45
semsee45 semsee45
  • 08-02-2022

Answer:

x = 4

Step-by-step explanation:

[tex]f(x)=3x-1\\g(x)=2x-3[/tex]

substitute x = 2 into f(x):

[tex]f(2)=(3 \times2)-1=5[/tex]

equate g(x) with found value for f(2) and solve for x:

[tex]g(x)=f(2)\\2x-3=5\\2x=8\\x=4[/tex]

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