rubyjuelzz
rubyjuelzz rubyjuelzz
  • 23-06-2020
  • Mathematics
contestada

The functions r and s are defined as follows. r(x)=2x-1 s(x)=-2x^2-2 Find the value of s(r(-4)).

Respuesta :

ronhagrid310
ronhagrid310 ronhagrid310
  • 23-06-2020

Answer:

s(r(-4)) = -164

Step-by-step explanation:

r(x) = 2x - 1

s(x) = -2x^2 - 2

r(-4) = 2(-4) - 1 = -8 - 1 = -9

s(r(-4)) = s(-9) = -2(-9)^2 - 2 = -2*81 - 2 = -162 - 2 = -164

Hope this helps!

Answer Link

Otras preguntas

Selena has $10. What is the greatest amount of spinach she can buy? Spinach is $3 per pound. How many pounds at mostc
The Incan road system was built primarily for the purpose of allowing?
While excavating an area in the desert, a scientist discovers the fossils of very large tress and ferns. What might the scientists conclude about biomes in this
what are the two cause of the Mexican American War.?
why do sidewalks have built in cracks every few feet
The Giver: why does the giver have to stay in the community even though Jonas leaves?
consuls in the ancient roman republic served as judges in civil trails? true or false
what is the square root of 1000
What does m equal to in 11+m=1/4m-2m?
what is the greatest common factor of 42 and 63