contestada

The function f(x) = x + 21 is one-to-one.
a. Find an equation for f1(x), the inverse function.
b. Verify that your equation is correct by showing that f(f(x)) = x and f¯¹ (f(x)) = x.

The function fx x 21 is onetoone a Find an equation for f1x the inverse function b Verify that your equation is correct by showing that ffx x and f fx x class=

Respuesta :

monospace

Answer:

a. D. f⁻¹(x) = x - 21, for all x

b. f(f ⁻¹(x)) = f(x - 21) = x and f ⁻¹(f(x)) = f ⁻¹(x + 21) = x

Step-by-step explanation:

See attached picture.

Ver imagen monospace

Otras preguntas

Q&A Education