Graph y = 1 - x 2 and y = e -x on the same set of coordinate axes. Use the graph to find the positive solution of the equation 1 - x 2 = e -x to the nearest tenth. 10 Points please help I need this to graduate :(

Respuesta :

Answer:

(0, 1)

(7.1, 0.49)

Step-by-step explanation:

The graph of the function is attached below.

We have an exponential function:

[tex]y = e ^ {- x}[/tex]

And we have a quadratic function:

[tex]y = 1-x ^ 2[/tex]

To find the solution to:

[tex]1-x ^ 2 = e ^ {- x}[/tex]

we must look in the graph for the values of x for which both curves are intercepted, these values are:

[tex]x = 0\\x = 7.1[/tex]

Then the solution are the following ordered pairs:

(0, 1)

(7.1, 0.49)

Ver imagen carlosego