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

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

How does Buddhism support individuals who want to achieve enlightenment?

onomics-CPB 2020 Match each occupation with its 2016 employment number, as listed in the previous article. 3,452,200 Office Clerks 4,602,500 Registered Nurses 3

can someone help me with this please Find the midpoint of the segment with the following endpoints. (5, 4) (1, 7)

here is a question if you want to answer

What will happen to a project's schedule if there are resource overloads and the critical path is delayed? a. Nothing will happen to the project's schedule if t

An astronaut uses a Body Mass Measurement Device to measure her mass. Part A If the force constant of the spring is 3200 N/m, her mass is 65 kg, and the amplitu

Which statement is NOT true about fluids? A. all can flow B. liquid and gases are included C. some take the shape of their container D.particles move easily pas

While the economy of eastern Washington relies on farming, western Washington relies on technology. True False

whi was elected tbe president of constituent assembly

Select all that apply. Common writing formats include: research papers memos e-mails jokes