30-08-2020
Mathematics

contestada

Given the following function: f(x) = 4x +7
Evaluate -3 • f(9) = ?

Respuesta :

mhanifa mhanifa

30-08-2020

Answer:

-129

Step-by-step explanation:

f(x) = 4x +7

-3*f(9) =
-3*(4*9 + 7) =
-3*(36 + 7) =
- 3* 43 =
-129

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