robert7248 robert7248

06-05-2019
Mathematics

contestada

Use the function below to find F(-4)

[tex]F(x) = 2^x[/tex]

A. 1/8
B. -16
C. -8
D. 1/16

Respuesta :

06-05-2019

Answer:

D

Step-by-step explanation:

The question is on negative exponents

Given that;

F(x)=2^x

From the general formulae a^-n =1/a^n

Hence

F(-4)= 2⁻⁴

F(-4)= I/ 2⁴

=1/16

Answer Link

Otras preguntas

True or false? The following sentence is written in passive voice: Sidney baked that delicious chocolate cake. a. True b. False

Solve the system of equations and choose the correct answer from the list of options. d + e = 15 –d + e = –5 Label the ordered pair as (d, e). (4 points) Sele

Music World is having a huge sale.They are selling every item at half price.Sam wants to buy three CDs that were originally priced at $7.98,$14.00, and $12.96.W

What are the first four terms of the sequence given by the formula below an=-2n+4

What is the power house of the cell called

The chemical name for bleach is sodium hypochlorite (NaClO). It is created by a chemical reaction between sodium (Na), chlorine (Cl), and oxygen (O). Which subs

The fastest gains in muscle function and size are made in the first _______ of strength training. a. two sessions b. five sessions c. 2–3 weeks d. 4–8 weeks

Which of the following are smart growth tools? a. zoning laws b. restrictions on development c. environmental impact assessments d. all of the above

What is dependence? a. When a person stops using drugs and experiences withdrawals. b. When a person needs help from another person. c. none of the above

John Brown delivered this speech on the last day of his trial, after hearing the jury pronounce him ‘guilty.’ He knew he would be sentenced to die. Given that c