Question
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Tutor-Verified Answer
Answer
The x-intercepts are at x = –9 and x = 15.
Solution
To find the
-intercepts of the function
, follow these steps:
-
Start with the given function:
-
Substitute
into the function: -
Set the function equal to zero to find the
-intercepts: -
Solve each factor for
: -
First factor:
-
Second factor:
-
-
Conclusion:
The-intercepts of are at:
Final Answer:
The x-intercepts are at x = –9 and x = 15.
The x-intercepts are at x = –9 and x = 15.
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Bonus Knowledge
To find the
-intercepts of
, start by substituting
into the function
:
Set
to find the
-intercepts:
This gives us two equations:
-
leads to or . -
leads to or .
Thus, the
-intercepts of
are
and
.
Happy graphing!