you can have either one or three x-intercepts, but now 2. because two real roots means 1 imaginary root which is not possible since imaginary roots come in pairs (2,4,6,8...)
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A cubic graph!
The cubic function.
A cubic.
hyperbola * * * * * A hyperbola is not a cubic function. A cubic function is of the form y = ax3 + bx2 + cx + d where a, b, c and d are real constants and a is not 0. A hyperbola is a functon of the form y = 1/x : quite different.
Cubic.