Domain and Range
Domain: (-∞, ∞)
Range: [0, ∞)
Graph

Table
|
X |
Y |
|
-8 |
4 |
|
-1 |
1 |
|
0 |
0 |
|
1 |
1 |
|
8 |
4 |
Description
In y = x⅔, the output is the value that, when multiplied by itself three times is the input, and then it is multiplied by itself.
Characteristics
Concavity- The graph of y = x⅔ is concave down from (-∞, 0), and concave down again from (0, ∞).
Decreasing/Increasing- The graph of y = x⅔ is decreasing from (-∞, 0], and increasing from [0, ∞).
Symmetry- The graph of y = x⅔ has even symmetry because each side of the graph is a reflection of the other across the y-axis.
Maximum: none
Minimum: 0
Limits-
