taboragaines taboragaines
  • 22-01-2021
  • Mathematics
contestada

If p(x) = 2x - 5 and r(x) = 3x + 4, calculate (pr)(x).
A
6x2 - 7x - 20
B
6x2 + 7x - 20
5x - 1
D
6x2 - 20

Respuesta :

abidemiokin
abidemiokin abidemiokin
  • 28-01-2021

Answer:

6x + 3

Step-by-step explanation:

Given p(x) = 2x - 5 and r(x) = 3x + 4,

p(r(x)) = p(3x+4)

p(3x+4) = 2(3x+4) - 5

p(3x+4) = 6x + 8 - 5

p(3x+4) = 6x +3

Hence the composite function (pr)(x) is 6x + 3

Answer Link

Otras preguntas

After pigs learned to pick up and deposit wooden coins in a piggy bank, the pigs subsequently dropped the coins repeatedly and pushed them with their snouts. Th
Should employers be able or not be able to check their candidate’s social media during the hiring process? If so list 5 reasons why
Which of the following arguments serves to counter the notion that European culture is inherently more suited to industry and technology?Europe's early industri
An account manager with _____ has the ability to create statements for a budget, compare the budget to the actual income statement of a particular financial yea
9.06 - 3.6 × 1.6 + 0.32
How to solve using factoring
A 100-gram sample of a radioactive isotope decays at a rate of 6% every week. How much of the sample will be left one year from now?
(4.03 MC)In 1859, Australia had no native rabbit population. After a trip to England, an Australian farmer decided to release 24 wild European rabbits onto his
#2 .. Find the unit rate of the situation below: It costs $21.25 to buy lunch for 5 days.
Which of the following sentences contains a PLURAL spelling error?