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

what is the driving force of photosynthesis?
a driver starts his parked car and within 5 seconds reaches a speed of 60 km / h, as he travel east. what is his acceleration?
Leon’s bicycle wheels have a circumference of 2 m. What is his linear speed when the wheels rotate at 1 revolution per second? Show all work leading to your an
laissez-faire is a belief that the government should
PLEASE HELP FAST! :)Which line shows what scientists have done to find the Loch Ness Monster? Using satellite navigation systems, the team made sure every inch
What is the main difference between DNA and RNA?
You Exercise 24 hours each month for a year. How many hours did you exercise by the end of the year? with distribution?
If Mario started his homework at 3:30, and then finished 25 minutes later what time did he finish?
Harley is on a trip with her dad. Her dad tells her that they've traveled 182.6 miles and they are 83% of the way to their destination.
Jeffs trip will cost $9 if he has 2 attendees at the conference. If there are 36 attendees, how much will the trip cost Jeff