03-11-2017
Mathematics

contestada

how to tell if a relation is a function and give an example.

Respuesta :

dannielle dannielle

03-11-2017

Ex: f: R ---> R
f(x)=2x+1
Definition: For every value of x , exists only one value of f(x)
f(1)=2*1+1, f(1)=2*1+1=3
f(2)=2*2+1=4+1=5
......
f(100)=2*100+1=200+1=201

Answer Link

Otras preguntas

what do the average rates of change of the function y= x+2 over the intervals {-2,0],[0,3], and [-2,3] indicate about the function?

Three numbers are represented by 3x-5, 5x-6, 4x+11. Find the mean in terms of x. please help

can anyone please help 35 points if you can

THE ANSWERS THAT ARE SHOWN ARE NOT RIGHT Options for the first box- AAA, SAS, SSS, ASA Options for second box- 30, 60, 90 Options for third box- twice, half of,

Metaphors in red kayak

what is the answer to this 5/7 of x is 1/7

Which sentence from the paragraph helps you understand the meaning of "interest"? A If a Roman managed to save up some money, he could make much more money by l

Define the term “anthropogenic greenhouse effect.” Why is it important to distinguish it from the term “natural greenhouse effect”?

Find the area of the following shape:

5. According to the table, Approximate Coefficients of Friction, which surface would offer the greatest traction for a rubber tire?(1) dry concrete (2) wet conc