The domain can be any value between (-∞,∞) , all real numbers , The range is all real numbers greater than or equal to -2
What is a function ?
A function is a mathematical statement that relates independent variable and dependent variable , It has a defined range and domain.
Domain is the set of all the input values
Range is the set of all the assumed output values
To determine the domain and range of the given function
The given function is a vertical parabola ,
The vertex is at (-2,-2)
The domain can be any value between (-∞,∞) , all real numbers.
The range is the interval------> [-2,∞)
The range is all real numbers greater than or equal to -2
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