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

Q1 : (-1)/2 divided by 3/(-4) = ? Q2 : -2 2/5 times 7/8 =? Q3 : (-3)/10 times 6/7 = ? In fraction form and simplify if needed please!!! THANK YOU SO MUCH!! PLEA

please help help help

Find the quotient. 3.6÷0.08

Which best describes the solution to 4 minus 7? Because Negative 4 + (negative 7) is an equivalent expression, the answer is –11. Because 4 + (negative 7) is an

In which way did the Virginia and Maryland colonies differ the most?

It can be said that the spinal cord is what connects the brain to the outside world. O True O False

Which of the following is the most appropriate unit to describe the rate at which water flows over Niagara Falls

Express 24 m/s into km/h.

Hip-hop began as a musical style in the United States decades ago. The Japanese have since developed their own version of hip-hop. This is an example of .

When measuring solid NaOH in pellet form, explain why you won’t be able to measure exactly 1.000 grams. What are the consequences of this?