example: Calculate the limit of a function, while x approaches -1 f(x)=x+arccos(x/1-x^2)-1/(x^2)*e^(1/2*x^2) //the function arccosX (X is a real number) is defined for X∈[-1,1], but...

example: Calculate the limit of a function, while x approaches -1 f(x)=x+arccos(x/1-x^2)-1/(x^2)*e^(1/2*x^2) //the function arccosX (X is a real number) is defined for X∈[-1,1], but...

Let f(x) = ax + b Pick numbers for a and b so that f(ax + b) = x + 1

f(T+x)=1+( 2-3f(x)+3(f(x))2 - (f(x))3 )1/3

Question 1 : Prove that if f is a one-one mapping from set A to A then f is onto. Question 2 : Prove that if f is an onto mapping from set A to A then f is one-one.

A pomegranate is thrown from ground level straight up into the air at time t=0 with velocity 96 feet per second. Its height in feet at t seconds is f(t)=−16t^2 +96t . Find...

In football, a field goal is worth 3 points. Which function rule relates the number of field goals, f, and the number of points, p? A) f=3p B) p=3f C) 3+f D) p=3+f...

Consider the following function values http://oi61.tinypic.com/msoiuc.jpg also given http://oi57.tinypic.com/2cxux5h.jpg a ) Set up a system of equations...

g(x) = 3x-2 f(x)= 4x-1 find g(-7) - f(-7)

a) y=x3 + e2x b) y=5xe-4x c) y=x2e-(x^x)

A student gets paid to deliver newspaper after school. She earns $25 a day, plus an extra $0.75 for each newspaper she delivers and $5 for each new customer she signs up for delivery. If d=days, n=newspaper,...

Algebra 2 , functions. Please help

1. f(x)= |x|; g(x)= |x-3| a.) f+g b.) f-g c.) f⋅g d.) f/g e.) g/f 2. f(x)=1/(x+1); g(x)=x/(x-2) a.) f+g b.) f-g c.) f⋅g d.)...

I. Solve each item completely. 1. Shipping charges are often based on a formula that offers a lower charge per pound as the size of the shipment is increased. Suppose shipping charges...

This i s a word problem asking for t(h) to be expressed as a function and find the time to reach a height of 300 feet

a) f(x) = 2x+3 g(x) = x-3/2 f(g(x))= ? g(f(x))= ? f and g are inverses of each other OR f and g are not inverses...

This is the Price Demand equation they gave 20p+x=25 Heres what I got for the function of price. But I dont think I am right. R(p)=p(25-20p) It also wants...

This is a function of x and is asking to plot this point but I am confused.

c:Find the Domain and Range d. Find j(-3) and j(1) e. Find the inverse and graph f. The inverses are reflected over what line?

For all values of x, f(x) = 3x+k, where k is a constant. Given that ff(3) = 7, find the value of k. Cheers for any help :)

Checking Account. To keep a checking account, a local bank charges $10 per month plus 5¢ per check. Write an equation for the monthly charge P in terms of the number of checks n written per month...