12Ana123 12Ana123

11-06-2021
Mathematics

contestada

For f(x) = 3x +1 and g(x) = x - 6, find (f- g)(x).
A. K - 3x-7
B. 3x - 17
c. -x + 3x + 7
D. -x + 3x - 5
SUBND

Respuesta :

wegnerkolmp2741o wegnerkolmp2741o

12-06-2021

Answer:

c. -x + 3x + 7 = 2x+7

Step-by-step explanation:

f(x) = 3x +1 and g(x) = x - 6

f-g = 3x +1 - ( x - 6)

Distribute the minus sign

= 3x+1 - x+6

= 2x +7

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