kconner121 kconner121

26-11-2018
Mathematics

contestada

what is the domain of the function y equals 2 square root of

[tex]y = 2 \sqrt{5 x - 5 } [/tex]

Respuesta :

wegnerkolmp2741o wegnerkolmp2741o

26-11-2018

Answer:

Domain: x>=1

Step-by-step explanation:

what values of x make it work (square roots must be greater than or equal to zero)

sqrt (5x-5) >=0

square each side

5x-5 >=0

add 5 to each side

5x>=5

divide by 5 on each side

5x/5 >=5/5

x >=1

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