\
The function .
(a)
\Rewrite the function as .
Substitute the point in the function.
Since the above statement is false, the point is not 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 .
and
and
.
The values of are
and
.
The points and
are on the graph of the function
.
(d)
\The function is .
Since the function is a quadratic function, all real values of
is the domain of
.
The domain of the function is
.
\
(e)
\The function is .
Find the -intercept by substituting
in the function.
and
and
.
The -intercepts are
and
.
\
(f)
\The function is .
Find the -intercept, by substituting
in the function.
The -intercept is
.
(a) The point is not on the graph of function
.
(b) The point is on the graph of function
.
(c) The values of are
and
.
The points and
are on the graph of function
.
(d) The domain of the function is
.
(e) The -intercepts are
and
.
(f) The -intercept is
.