The graph is a circle with a radius of 6, centered at the origin
all real numbers
Y = x squared -4x plus 3 is an equation of a function. It is neither called a domain nor a range.
104
pythagoras
89
The answer depends on the domain for x. For example, if the domain is x = 7, then the range is 55. If the domain is all Real numbers, then the range is y >= 6.
domain = set R ,, all real numbers
b = 14324.80366
b= 10
X = √63
16
a=b=3.60555