santiagoshanyra santiagoshanyra
  • 04-01-2020
  • Mathematics
contestada

Given the function ƒ(x) = 3x + 5, find ƒ(4) and x such that ƒ(x) = 38.

Select one:
A. 17; 11
B. 20; 13
C. 12; 15
D. 24; 9

Respuesta :

Tofunmi25
Tofunmi25 Tofunmi25
  • 04-01-2020

Answer:

A. 17 , 11

f(4)=3(4) + 5

=17

f(x)= 38

38 = 3x + 5

38 - 5 = 3x

33 = 3x

x =11

Answer Link

Otras preguntas

Mum cut a piece of ribbon measuring 1.2 metres into 3 equal parts.What is the length of each piece
How long do seals live
Typically, books written in third person A. allow the reader to feel like an additional character. B. have unlimited access to what all characters
Signals travel to the brain over a bundle of tissue called stem nerves. True False
Aldo drove 200 miles using 9 gallons of gas. At this rate, how many gallons of gas would he need to drive 420 miles?
with which sentence would alexis de Tocqueville likely agree
whats the best title for a research paper about people with disabilities
How to draw a model of 3/10
what indicates wind direction
What was Rip Van Winkle's first thoughts upon awakening after his long sleep? a. He worried that his gun had been stolen by the stranger while he was asleep.