selenaperi502
selenaperi502 selenaperi502
  • 17-12-2017
  • Mathematics
contestada

For the function defined by , if x is doubled, what is the effect on y? a. y is quartered c. y stays the same b. y is doubled d. y is tripled  

Respuesta :

Аноним Аноним
  • 17-12-2017
The function is 
y = [tex] \frac{1}{x^{2} } [/tex] ----1.

Plug x = 2x in 1.
∴y` = [tex] \frac{1}{(2x)^{2} } = \frac{1}{4x^{2} } [/tex] ----- 2.

Divide 1 and 2. You will get,

y = 4 y`
Therefore, y is quartered 
Answer Link

Otras preguntas

Escoge la respuesta mejor para la pregunta siguiente. Siempre te gustaba jugar a los deportes. ¿Qué más te gustaba hacer al aire libre? A) Me gustaba ir al cine
Wendy can ride her bike 0.8 miles in 6 minutes how many miles can she in 1.5 hours
what is the main reason that attitudes are more often revealed in spoken rather than written language
Buddhism spread quickly because of _____. war peace treaties trade alliances
So I need two people, one who believes in God and I need you to state why, and how can you prove he's there. The other person can't believe in and why you say y
The formula for the volume of a pyramid is v=13bh, where b is the area of the base and h is the height. rearrange the formula to solve for the height (h).
Convert 3/20 to a percent
Yesterday 1,743 people visited the fair today there are 576 more people at the fair than yesterday how many people are the fair
which of the following documents granted rights to nobles in English, limiting the king's ability to tax them?
|-5|-45*3 show how to apply the order of operation rules as you simplify the following expression