What are the domains of these↓↓↓↓↓↓↓↓↓?
y= 1/2√x
y= √x-7
y= 2.7√x+2 +11
y= 4/7√18-x
y= √3(x-4)
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y= 1/2√x
y= √x-7
y= 2.7√x+2 +11
y= 4/7√18-x
y= √3(x-4)
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Verified answer
Domain is possible x values
y= 1/2√x
x is greater than or equal to 0
y= √x-7
x is greater than or equal to 0
y= 2.7√x+2 +11
x is greater than or equal to -2
y= 4/7√18-x
x is greater than or equal to 18
y= √3(x-4)
x is greater than or equal to 4
all answers will cause the root to equal out to 0 or greater; a negative in a a even root will give an imaginary answer