find-the-domain-and-range-of-the-following-functionfx2x8fleftxrightsqrt2x-8

Question

Find the domain and range of the following function:f(x)=2x−8f\left(x\right)=\sqrt{2x-8}

Accepted Answer

Domain:﻿﻿ [4,∞)\left\lbrack4,\infty\right)Range: [0,∞)\left\lbrack0,\infty\right)

Answer

Domain:﻿﻿ [8,∞)\left\lbrack8,\infty\right)Range: [0,∞)\left\lbrack0,\infty\right)

Answer

Domain:﻿﻿ [4,∞)\left\lbrack4,\infty\right)Range: (−∞,∞)\left(-\infty,\infty\right)

Answer

Domain:﻿﻿ (−∞,∞)\left(-\infty,\infty\right)Range: [0,4]\left\lbrack0,4\right\rbrack

Find the domain and range of the following function:f(x)=2x−8f\(\left\)(x\(\right\))=\(\sqrt{2x-8}\)