Find the function and domain, Mathematics

Consider the function f(x) = x + 1/x2 + 2x - 3.

(a) Find f(2) and f(-2).

(b) Find the domain of f(x).

(c) Does the range include 1? Show your working.

(d) Find and simplify f(x - 1).

(e) Does the graph of y = f(x) cut the x-axis? If so, where?

 

Posted Date: 4/2/2013 7:05:42 AM | Location : United States







Related Discussions:- Find the function and domain, Assignment Help, Ask Question on Find the function and domain, Get Answer, Expert's Help, Find the function and domain Discussions

Write discussion on Find the function and domain
Your posts are moderated
Related Questions
Now we take up combinations and its related concepts. Combinations are defined as each of the groups or selections which can be made by taking some or all of the

a ,b,c are complex numbers such that a/1-b=b/1-c=c-1-a=k.find the value of k

steps to draw direction or slope fields

DEVELOPING ESTIMATION SKILLS :  A study was done with some Class 3 and Class 4 children of five village schools to gauge how well they had understood the standard algorithms. The

Jake required to find out the perimeter of an equilateral triangle whose sides measure x + 4 cm each. Jake realized that he could multiply 3 (x + 4) = 3x + 12 to find out the total

Sam's age is 1 less than double Shari's age. The sum of their ages is 104. How old is Shari? Let x = Shari's age and let y = Sam's age. Because Sam's age is 1 less than twice S

1. Consider the following differential equation with initial conditions: t 2 x'' + 5 t x' + 3 x = 0, x(1) = 3, x'(1) = -13. Assume there is a solution of the form: x (t) = t

how to create an activity of tower of hanoi

Two cars begin 500 miles apart.  Car A is into the west of Car B and begin driving to the east (that means towards Car B) at 35 mph & at the similar time Car B begin driving south

Some important issue of graph Before moving on to the next example, there are some important things to note. Firstly, in almost all problems a graph is pretty much needed.