Respuesta :
a=2
b=1
c= .25
How do you know if a function has an inverse?
Let f be a function. If any horizontal line intersects the graph of f more than once, then f does not have an inverse. If no horizontal line intersects the graph of f more than once, then f does have an inverse. The property of having an inverse is very important in mathematics, and it has a name.
How do you find the inverse of a relation?
To find the inverse of an algebraic relation in terms of x and y, just interchange the variables x and y, and solve the equation for y. For example, to find the inverse of a relation y = x3, interchange x, and y and then solve it for y. Then we get x = y3 ⇒ y = x1/3.
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