Chloechlo
Chloechlo Chloechlo
  • 11-01-2017
  • Mathematics
contestada

Evaluate the function for x = 2: f(x)=7x-5
A. 9
B. 19
C. -9
D. -19

I'm completely lost

Respuesta :

Аноним Аноним
  • 11-01-2017
replace x = 2 into  f(x)=7x-5

 f(2)=7(2)-5 = 14 -5 = 9

answer is A. 9
Answer Link
parmesanchilliwack parmesanchilliwack
  • 15-01-2019

Answer: A) [tex]9[/tex]

Step-by-step explanation:

Here the given function,

[tex]f(x) = 7 x -5[/tex]

At x = 2,

By putting this value of x in the given function,

[tex]f(2) = 7\times 2 -5 [/tex]

[tex]f(2) = 14 - 5 [/tex]

[tex]f(2) = 9[/tex]

Thus, For [tex]x=2[/tex],

[tex]f(x) = 9[/tex]

Therefore, Option A is correct.

Answer Link

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