yourmama534 yourmama534

02-12-2019
Mathematics

contestada

Given the function f ( x ) = x^2 + 7 x + 10/ x^2 + 9 x + 20 Describe where the function has a hole and how you found your answer.

Respuesta :

Lidpras Lidpras

02-12-2019

[tex] {x}^{2} + 7x + \frac{10}{ {x}^{2} } + 9x + 20 \\ = {x}^{2} + 16x + \frac{10}{ {x}^{2} } + 20 \\ x = 0 \\ \frac{10}{ {x}^{2} } = \frac{10}{0} [/tex]

= undefined

It is undefined as you cannot divide by zero. Hence, there is a hole at x = 0.

Answer Link

Otras preguntas

If A is a 5 x 7 matrix, then the linear system Ax = b (where b is a 7 x 1 matrix) is underdetermined.a. trueb. false

Can 3×m×n be written as 3mn

F(x)=-4x^3+15x^2-8x-3 b.) Determine the possible number of turning points of f(x). # of possible turning points:?

how do you solve a volume of a cylinder in terms of pi?

Pharmacists must sign the FRONT of a CII prescription.A. True B. False

________ increases the probability of a behaviour by the removal of a negative stimulus after that behaviour occurs.

A fishing boat can hold fewer than 9 people. How many people (x) can it hold?

How would you ask a new student her name in French?

a jet plane on the deck of an aircraft carrier is accelerated before take off using a catapult . the mass of the plane is 3.2x10^4kg and it is accelerated from

Select the correct answer from each drop-down menu. on was a nineteenth-century artistic movement that influenced nationalism in Europe. It emerged as a reactio