10-2 Simplifying Radical Expressions
This graph is the result of a vertical stretch of the graph of y =
followed by a translation 2 units left. The domain
is {x|x ≥ –2}, and the range is {y|y ≥ 0}.
65.
SOLUTION:
x
–1
0
1
2
y
0
–1
≈ –
≈ –
1.4
1.7
This graph is the result of a reflection across the x-axis of the graph of
followed by a translation 1 unit left.
The domain is {x|x ≥ –1}, and the range is {y|y ≤ 0}.
66.
SOLUTION:
x
3
4
5
6
–3
≈ –
≈ –
y
0
4.2
5.2
This graph is the result of a vertical stretch of the graph of
followed by a reflection across the x-axis, and
then a translation 3 units right. The domain is {x|x ≥ 3}, and the range is {y|y ≤ 0}.
67.
SOLUTION:
x
0
1
2
3
y
1
–1
≈ –
≈ –
1.8
2.5
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