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

Although the most frequent forms of down syndrome are caused by a random error, nondisjunction of chromosome 21, down syndrome occasionally runs in families. th
7y=3x−7 Complete the missing value in the solution to the equation. (1, )
A school cafeteria sells milk at 25 cents per carton and salads at 45 cents each. one week the total sales for these items were $132.50. how many salads were so
Phenylketonuria, a metabolic disease in humans, is caused by a recessive allele, k. if two heterozygous carriers of the allele (k/+) marry and plan a family of
107 semicolon colon dash and parentheses
Solve the equation by completing the square. x2 + 4x − 10 = 0
What they talked about, I have no idea … . It was no doubt whatever a young married couple spending their first time privately in each other’s company in the lo
What is the primary way to access applications in windows 8
555 grams of wool were needed to knit a sweater, a hat and a scarf. The hat required 5 times less wool than th sweater and 5 grams more than the scarf. How many
$10 for 4 cans of soup what is the unit rate