fullonfangirl fullonfangirl

12-10-2017
Mathematics

contestada

What is the value of k in the function f(x)=112-kx if f(-3)=122

Respuesta :

choixongdong choixongdong

12-10-2017

f(x) = 112 - kx
if f(-3) = 122
so
f(-3) = 112 - k(-3)
122 = 112 - (-3k)
122 = 112 + 3k
122 = 112 + 3k
so 3k = 122 - 112
3k = 10
k = 10/3
or
k = 3 1/3

Answer Link

Otras preguntas

х + 2х +___ = 5x what goes in the blank

Substitute these values in the combined variation equation F=G (m1m2)/d2 Then, solve for G: ___•10^___Nm2/kg2

47:37 Abo What are the characteristics of an independent clause? Select three options. It contains a subject and a verb. It expresses a complete thought. It beg

Effect these weapons had on the war?

Technician A says some coolant recovery systems are pressurized. Technician B says the coolant recovery system is used to keep air in the system. Who is right?

Through the course of evolution, plants have developed smaller gametophytes and larger sporophytes. Study the list of plants. Then, place them in order, from th

what religion is the correct one?

Please help! image below with question

Jason went to the movies with his friends. He wanted to pick out a snack and a soda before he went into the theater. He had these choices to chose from: Soda:

What advice would you give your 20-something self about intellectual wellness? plz be descriptive