1.What are the domain and range of the function?
f(x)=^3 sqrt x-1
Options:
Domain: [0, ∞)
Range: [1, ∞)
Domain: [1, ∞)[1, ∞)
Range: [0, ∞)
Domain: (−∞, ∞)
Range: (−∞, ∞)
Domain: [1, ∞)
Range: (−∞, ∞)
2.
What are the domain and range of the function?
f(x)=−3x√
Options:
Domain: [3, ∞)
Range: (−∞, ∞)
Domain: [0, ∞)
Range: [0, ∞)
Domain: (−∞, 0]
Range: (−∞, 0]
Domain: [0, ∞)
Range: (−∞, 0]
Thank you!!!!
For the first one the domain and range for that function is the third set of domains and ranges which is
Domain: (−∞, ∞)
Range: (−∞, ∞)
For the second on the equation f(x)=−3x√ is invalid but if it were f(x)=√-3x the domain and range is flipped.
Using f(x)=√-3x the domain and range would have been:
Domain: (−∞, 0]
Range: [0, ∞)
Im hoping this helps you. ;P