v9annaHayleywo v9annaHayleywo
  • 25-02-2017
  • Mathematics
contestada

The functions q and r are defined as follows.
q(x)=2x-1
r(x)=-2x^2+2
Find the value of
q(r(−3))=

Respuesta :

Nabeelpu Nabeelpu
  • 25-02-2017
q(x)=2x-1
r(x)=-2x^2+2
Find the value of 
q(r(−3))=

First find r(-3)
r(x)=-2x^2+2
put x= -3
r(-3)= -2(-3)^2+2
r(-3)=-18+2= -16

now q(x)=2x-1
Put x=r(-3)
g(r(-3))=2(-16)-1
=-32-1= -33
g(r(-3))= -33
Answer Link

Otras preguntas

Which Of The Following Is The Factored Form Of The Expression 18 + 12 A. 2(9 + 6) B. 3(6 + 4) C. 6(3 + 2) D. 9(2 + 3)
Who opposed Lincoln plan and why
A rectangle with an area of 4/7 m² is dilated by a factor of 7. What is the area of the dilated rectangle? Do not leave your answer as a fraction.
Please help!!!! DIVIDING ALGEBRAIC EXPRESSIONS 2p/4p^2-1 divided by 6p^3/6p+3
A blister is an example of what type of skin eruption? crust
what volume would 25.0g of Oxygen occupy at STP
State the general trends found in group 0.
100 pts for a good and valid awnser How the Rabbit Got Its Short Tail & The Blue Ox Makes Lakes Traditional How the Rabbit Got Its Short Tail 1Long ago, a
Find 6 M if M = 5/13 A.) 6 5/13 B.) 5 C.) 2 4/13 D.) 5/78
In 2011, __________ of the ceos of the fortune 500 were women.