Question

what is the domain of y=x²+4?​

Answer 1

Answer:

Any real value of x i.e x ∈ R or (− ∞,∞) Range: This is a parabola equation of which vertex form is y = a(x − h)2 + k or y = 1(x − 0)2 + 4;(h.k) being vertex.

Answer 2

Answer:

Any real value of x i.e x ∈ R or (− ∞,∞) Range: This is a parabola equation of which vertex form is y = a(x − h)2 + k or y = 1(x − 0)2 + 4;(h.k) being vertex.