Robb graphed the square root function shown below as part of his math assignment.
Robb needs to graph the inverse function. He knows he needs to restrict the function
in order to correctly show the inverse relationship. What does Robb need to do to the
graph of the quadratic function to correctly show the relationship between the
square root function and its inverse function?

A. Restrict the domain of the quadratic function to x is greater than or equal to 5

B. Restrict the range of the quadratic function to y is greater than or equal to 5

C. Restrict the domain of the quadratic function to x is less than or equal to 5

D. Restrict the range of the quadratic function to y is less than or equal to 5

Robb graphed the square root function shown below as part of his math assignment Robb needs to graph the inverse function He knows he needs to restrict the func class=

Respuesta :

Answer:c

Step-by-step explanation: because robb should restrict the domain to x is less then or equal to 5

Using the concept of inverse function, it is found that the correct option is:

A. Restrict the domain of the quadratic function to x is greater than or equal to 5

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  • The inverse of a relation [tex](x, f(x))[/tex] is given by [tex](f(x),x)[/tex].
  • The domain of the inverse function is the range of the original, and vice-versa.
  • In the graph, the domain, that is, the set containing input values, is given by: [tex]x \in [1,\infty][/tex]
  • The range, that is, the set containing the output values, is given by: [tex]y \in [5,\infty][/tex]

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  • Considering that the domain of the inverse function has to be in the range of the original, and the range of the original are values of y of 5 or greater, the domain of the inverse has to be be values of x of 5 or greater, given by option A.
  • The inverse of the square root is the quadratic function.

A similar problem is given at https://brainly.com/question/13160937