QUESTION IMAGE
Question
use the table of values of the function $f(x)=x^{2}-8x + 20$ to complete the sentence.
| $x$ | $f(x)$ |
|---|---|
| 3 | 5 |
| 4 | 4 |
| 5 | 5 |
| 6 | 8 |
a relative minima is located select choice
select choice
at $x = 4$
near $x = 4$
Step1: Analizar el comportamiento de la función
Observamos los valores de \( f(x) \) en la tabla. Para \( x = 2 \), \( f(x)=8 \); \( x = 3 \), \( f(x)=5 \); \( x = 4 \), \( f(x)=4 \); \( x = 5 \), \( f(x)=5 \); \( x = 6 \), \( f(x)=8 \). La función decrece hasta \( x = 4 \) y luego empieza a aumentar.
Step2: Determinar el mínimo relativo
El valor de \( f(x) \) es mínimo cuando \( x = 4 \) (ya que \( f(4) = 4 \) es menor que \( f(3)=5 \), \( f(5)=5 \), etc.). Entonces, el mínimo relativo está en \( x = 4 \).
Snap & solve any problem in the app
Get step-by-step solutions on Sovi AI
Photo-based solutions with guided steps
Explore more problems and detailed explanations
at \( x = 4 \)