\
The function is .
(a)
\Rewrite the function as .
Substitute the point in the function.
Since the above statement is true, the point is on the graph of
.
\
(b)
\Find .
The function is .
Substitute in the function.
.
Thus, the point is on the graph of the function
.
\
(c)
\Find the values of .
Here .
The function is .
The values of are
and
.
The points and
are on the graph of the function
.
(d)
\The function is .
Since is a rational function, the denominator should not be the zero.
The values of are undefined.
Thus, the domain of the function is all real numbers.
\
(e)
\The function is .
Find the -intercept by substituting
in the function.
The -intercept is
.
\
(f)
\The function is .
Find the -intercept, by substituting
in the function.
The -intercept is
.
(a) The point is on the graph of
.
(b) .
The point is on the graph of the function
.
(c)
\The values of are
and
.
The points and
are on the graph of the function
.
(d) The domain of the function is all real numbers.
(e) The -intercept is
.
(f) The -intercept is
.