FunctionMedium
Question
If the domain of function f(x) = x2 − 6x + 7 is (−∞, ∞), then the range of function is -
Options
A.(− ∞, ∞)
B.(− 2, ∞)
C.(− 2, 3)
D.(− ∞, −2)
More Function Questions
If f(x) = [x] and g(x) = cos (πx), then the range of gof is -...The function f : R → R defined by f (x) = (x − 1) (x − 2) (x − 3) is -...Let f : R → R be a function defined by f(x) = , then f is:...Function f : R → R+, f(x) = x2 + 2 and g : R+ → R, g(x) = then the value of gof (2) is -...The fundamental period of is -...