Suppose x is a number between and 10 and y is a
number between 10 and 20. determine whether the statement below is
always, sometimes or never true. explain your reasoning.

answer

the correct answer is

explanation

the given function is

the excluded values are obtained by solving:

we factor to obtain:

the excluded values are

what i would say the best answer is a. 40.5

the domain of a function is the set of input values, x , for which a function is defined. the domain is shown in the left oval in the picture below. the function provides an output value, f(x) , for each member of the domain.