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 ( 14+ )
Otras preguntas
What’s the percent from $18 to $45
Match the equation of the line with its point and slope.
Find the equation of the line passing through point A and perpendicular to AB ?
An onject is.launched from platform. Its height (in meters) x seconds after the launch is modeled by h(x) =-5(x+1)(×-9) How many seconds after launch will the o
Micah is deciding what rooms of his house he is going to paint. He wants to spend no more than $150 on the paint and supplies. Which situation is represented
What is the answer??
write an expression for 7 divided by c
pls help me thank you The following table shows the symptoms in four patients. Each patient suffers from a different disease. Patient Disease Cause Symptom A
in humans the sex cells sperm and egg contain 23 chromosomes. why is this number different than the number of chromosomes in all of the other body cells in the
What are shock waves? How are they produced?
