lonneytunes lonneytunes

10-04-2021
Mathematics

contestada

Which of the following functions has a range of f(x) 2 2?
O A. f(x) = 2x + 8
OB. f(x) = 4x + 2
O C. f(x) = (x - 1)2 + 2
O D. f(x) = -x2 + 2

Respuesta :

goldmanndola goldmanndola

10-04-2021

Answer:

A.f(x)=2x+8

22=2x+8

-8+22=2x

14/2=2x/2

7=x

x=7

B.f(x)=4x+2

22=4x+2

-2+22=4x

20/4=4x/4

5=x

x=5

Answer Link

Otras preguntas

what are the two most important jobs of photosynthesis

What is the basic unit of organization of all living things

marissa, john, and stephanie are working a 3- hour shift together. Marissa has an alarm on her phone that goes off every 12 minutes. John's phone alarm goes off

what is dominant lethal and recessive lethal ?

Which is a key element found in all carbohydrates, lipids, proteins, and nucleic acids? A. ammonia B. carbon C. nitrogen D. legumes

Factor out the coefficient of the variable 2/3 j - 2/9

write an expression in simplest form for the area of the rectangle the rectangle is 3ft tall and (c + 4) ft wide and make sure you simplify

500 people fill up 4/9 of the hall. What is the seating capacity of the hall?

What was the purpose of Columbus's explorations?

O2 +C8H18--> H2O + CO2

good job