Question

find the domain and range of the following functions
f(x)=√(x-2)(5-x)​

Answer 1

nswer

f(x)=

x−5

For

f(x)

to be defined, the term under the Square-root should be greater than or equal to zero.

x− 5≥ 0

x≥ 5

So, the domain is [5,∞)

Now, for

x−

5≥

0

x−5

≥

0

y≥ 0

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