Graphing Radical Functions
Graph the Radical Function. Then identify the Domain (in Interval Notation).
Graph the function
f
(
x
)
=
x
+
2
+
2
\displaystyle {f{{\left({x}\right)}}}=\sqrt{{{x}+{2}}}+{2}
f
(
x
)
=
x
+
2
+
2
using a graphing calculator or Desmos
1
2
3
4
5
6
7
-1
-2
-3
-4
-5
-6
-7
1
2
3
4
5
6
7
-1
-2
-3
-4
-5
-6
-7
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Draw:
Identify the Domain in Interval Notation:
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Enter your answer using interval notation. Example: [2.1,5.6172)
Use U for union to combine intervals. Example: (-oo,2] U [4,oo)
Enter DNE for an empty set. Use oo to enter Infinity.
