nessavan04 nessavan04
  • 23-09-2020
  • Mathematics
contestada

What is the domain and range of It’s
h(x)= -1/2(x-4)^2 +3

Respuesta :

uniquemunoz6
uniquemunoz6 uniquemunoz6
  • 23-09-2020

Answer:

Domain:  [ − 3 ,∞ )

Range:  ( − ∞ , 0 ]

Step-by-step explanation:

h ( x ) = − √ x + 3  

the domain:

x +3 ≥ 0  x ≥ − 3  

in interval form:

[ − 3 , ∞ )  

the range:

lowest possible value under the square root sign is zero, thus:

y ≤ 0  

in the interval form:

( − ∞ , 0 ]

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