evanissafaith16 evanissafaith16

09-02-2024
Mathematics

contestada

a(x)=3x-12 and b(x)= x-9 what is a[b(x)]

Respuesta :

jimrgrant1 jimrgrant1

09-02-2024

Answer:

a[b(x) ] = 3x - 39

Step-by-step explanation:

To calculate the composite function a [b(x) ], substitute x = b(x) into a(x)

a [b(x) ]

= a(x - 9)

= 3(x - 9) - 12 ← distribute parenthesis

= 3x - 27 - 12 ← collect like terms

= 3x - 39

Answer Link

Otras preguntas

How is a cells DNA like the books in a library

Jason paints 1/4 of the area of his living room walls,w,on Monday. On Tuesday, he paints twice as much as he painted on Monday. Write an expression to fin

solve the equation... 10x - 12 = 48 - 2x

Where did the noble gases get their name

Where did archaeologists discover 4500-year-old Sumerian tombs

A football team had 50 players at the start of the season but then some players left the team. After that the team had 42 players. Write a mathematical sentence

How long did it take for the Olympic Games to spread?

If you receive a 6 on the organization rubric, it may mean that a. pacing is consistently awkward. c. even after re-reading the reader is confused. b. there is

Which word group contains a subject and a verb in agreement? everyone are they talks contestants are running krumpers prepares User: Which agreement rule applie

The parent volunteers made 120 snow cones in 5 hours. The student council made 100 snow cones in 4 hours. Who made more snow cones per hour? Answer with support