adanaec
adanaec
04-05-2017
Mathematics
contestada
if c(x) = 4x-2 and d(x) = x^2+5x, what is (CoD)(x)
Respuesta :
jdoe0001
jdoe0001
04-05-2017
[tex]\bf \begin{cases} c(x)=4x-2\\ d(x)=x^2+5x \end{cases}\qquad (c\circ d)(x)\iff c[\ d(x)\ ] \\\\\\ c[\ d(x)\ ]=4\boxed{d(x)}-2\implies c[\ d(x)\ ]=4\left( \boxed{x^2+5x} \right)-2 \\\\\\ c[\ d(x)\ ]=4x^2+20x-2[/tex]
Answer Link
VER TODAS LAS RESPUESTAS ( 93+ )
Otras preguntas
Experiment with the battery voltage set to 15 volts, measure the current in a parallel circuit with 1,2,3, and 4 light bulbs. (In each case, place the ammeter n
If a cell is not removing waste properly, it may become contaminated and eventually die. What organelles are responsible for preventing this situation? Group o
what is generally used as a preservative for preserving blood?
The sum of two numbers is one hundred twenty-five. The difference of the two numbers is fifty-five. What are the numbers?
(7x4 + 2x3 - 3) – (4x2 - 9x + 2)
What are the coordinates A' B' C' and D' after dilation with a scale factor of 2? Pre-image coordinates are: A(-2,-1) B(1,-1) C(1,-3) D(-2,-3)
If a plant grows 1/2 inch in 3/7 of a week, how many inches per week is the plant growing?
Factors that played a role in the agricultural revolution in Britain in the 1700s
Nikhil drew a picture of an open greeting card on his paper. What is the total area of the drawing of th
The value of x in this system of equations is 1. 3x + y = 9 y=-4x + 10
