Find the domain, points of discontinuity, and x - and y - intercepts of each rational function. Determine whether the discontinuities are removable or non-removable. y=6-3 x / x²-5 x+6

Respuesta :

The domain of given points are :

IR x ≠ 2, 3

Points of discontinuity -  x = 2 ( removable/hole )

                                        x = 3 ( non removable / asymptote )

x - intercept =  2/3 , y -  intercept = 1

What is rational functions ?

Any function that can be expressed as a polynomial divided by a polynomial is said to be rational. The domain of a rational function is the set of all numbers except the zeros of the denominator since polynomials are defined everywhere. First example: f(x) = x/ (x - 3).

CALCULATION

y = 6-3x/[tex]x^{2}[/tex]-5x+6

  = -3(x-2)/[tex]x^{2}[/tex]-3x-2x+6

  = -3(x-2)/x(x-3)-2(x-3)

  = -3(x-2)/(x-2)(x-3)

The domain of given points are :

IR x ≠ 2, 3

Points of discontinuity -  x = 2 ( removable/hole )

                                        x = 3 ( non removable / asymptote )

x-intercept :

 0=-3(x-2)

-3x+2=0

 2=3x

 x=2/3

 y - intercept :

-3( 0-2)/(0-2)(0-3)

y = 1

learn more about the rational functions at :

brainly.com/question/20850120

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