Seudónimo Seudónimo
  • 23-11-2018
  • Mathematics
contestada

Number 18.


What is the value of f(3) if ? f(x)= -5/2x + 4

A. 0.4

B. –3.5

C. 11.5

D. –11.5

E. 3.5

Respuesta :

mathstudent55
mathstudent55 mathstudent55
  • 23-11-2018

f(x) = -5/2x + 4  

f(3) = (-5/2)(3) + 4

f(3) = -15/2 + 4

f(3) = -7.5 + 4

f(3) = -3.5

Answer: B. –3.5

Answer Link

Otras preguntas

what are "the untouchables"
You know that 52​% of a​ number, x, is 65. You also know that 26​% of a​ number, y, is 39. What are the values of x and​ y? Which number is​ greater? Ex
Is it possible to draw a unique triangle with angle measures of 35° , 65° , and 100°? Can anybody explain it to me please?
What is a particle diagram to illustrate the composition of air
What was a my reason for the post-war cash crunch in America ?
With a grave face and a determined mind, she walked into the meeting to deliver the bad news. Based on the context of this sentence, what does the word grave m
As the president in the executive department implement in enforce a law they might need?
84 dollars increase by 12%
What is Statute of Frauds
What type of figurative language is it's heavier than a wet rug