Pregunta
\( f(x)=2 x-1 \) \( g(x)=x+4 \) Find \( 2 g(4) \cdot f(4) \)
Ask by Boone Rodriquez. in the United States
Feb 27,2025
Solución de inteligencia artificial de Upstudy
Respuesta verificada por el tutor
Responder
\( 2 \times 8 \times 7 = 112 \)
Solución
First, evaluate g(4) using the function g(x) = x + 4:
g(4) = 4 + 4 = 8
Next, evaluate f(4) using the function f(x) = 2x - 1:
f(4) = 2(4) - 1 = 8 - 1 = 7
Now, calculate the expression 2 · g(4) · f(4):
2 · 8 · 7 = 112
The final answer is 112.
Respondido por UpStudy AI y revisado por un tutor profesional
Como
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Beyond the Answer
To find \( 2 g(4) \cdot f(4) \), we need to calculate \( g(4) \) and \( f(4) \) first. 1. Calculate \( g(4) \): \[ g(x) = x + 4 \implies g(4) = 4 + 4 = 8 \] 2. Calculate \( f(4) \): \[ f(x) = 2x - 1 \implies f(4) = 2(4) - 1 = 8 - 1 = 7 \] 3. Now, compute \( 2 g(4) \cdot f(4) \): \[ 2 g(4) = 2 \cdot 8 = 16 \] \[ 2 g(4) \cdot f(4) = 16 \cdot 7 = 112 \] Therefore, the value of \( 2 g(4) \cdot f(4) \) is \( 112 \).
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