tellezj5811
tellezj5811 tellezj5811
  • 02-06-2021
  • Mathematics
contestada

Which point is an x-intercept of the function y = 2 cot(1/4^x)?

A) (0,0)
B) (π,0)
C) (2 π,0)
D) (4 π,0)

Respuesta :

hnori22003
hnori22003 hnori22003
  • 02-06-2021

Just need to put zero instead of y and solve the equation for find the value of x :

0 = 2 Cot ( x/4 )

Cot ( x/4 ) = 0

Cot ( x/4 ) = Cot ( π / 2 )

x / 4 = π / 2

x = 4 × π / 2

x = 2π

Thus the correct option is C .

Answer Link

Otras preguntas

Describe sexual abuse
Which disorder is characterized by the following: a pattern of recurring thoughts or behaviors, such as repeatedly checking if doors are locked, that prevents p
What reform movement led women to consider their own lack of rights? A. The abolitionist movement B. The Native American movement C. The national
Why does conflict develop?
Which of the following is a direct benefit of good flexibility? a. increased muscle strength b. increased range of motion c. improved muscle endurance d. non
Your _____ is the way you use your time, energy, and resources. a. interest b. lifestyle c. occupation d. career
You dip your finger into a pan of water twice each second, producing waves with crests that are separated by 0.15 m. Determine the frequency, period, and speed
A dump truck driver created 3 equal mounds of dirt from 1/6 of his load. What fraction of the entire load of dirt was in each mound
Find the discriminant of the equation. x^2 + 3x - 4 = 0
In a typical chemical reaction, the subscript for a particular atom is written...