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# Functions Answers

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# solve the function

(fx)=3√x+1    find f(-9)

# What's the x intercept of y=3x-6?

Its for a math thing and I just dont get it can someone plz explain

# Rational Expression and Equations ,Functions

Simplify this rational expression    x^2+3x-7    x^2+5x-9       x^2-6x+14 ----------- - ------------- + --------------- x^2-2x-8...

# approximate each real zero

Given f(x)=6x^4-7x^3-23x^2+14x+3, approximate each real zero as a decimal to the nearest tenth.

# Find the area under the curve given by f(x) = 3x2+ 5x

Find the area under the curve given by f(x) = 3x2+ 5x                                              ...

# If f(x) = 2x, which of these 5 functions yields the greatest value for f(g(x)), for all x > 1

Listed below are 5 functions, each denoted g(x) and each involving a real number constant c > 1.If f(x) = 2x, which of these 5 functions yields the greatest value for f(g(x)), for all x...

# What is the value of g(f (3))

For the 2 functions, f (x) and g(x), tables of values are shown below. What is the value of g(f (3)) ? x  ¦f(x)                 x ¦g(x) –5...

# Solve each item completely.

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...

# Define the following functions.

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.)...

# what is the function whose graph is the graph of y=|x|, but is shifted down 5 units.

What is the function whose graph is the graph of  y=|x|, but is shifted down 5 units.

# Horizontal stretches/compression?

For horizontal compressions, I know you do it if x is greater than 1, but do you divide or multiply the x value by the c value? Why would it be a vertical compression of c?   So...

# p(x)+p(5), if p(r)=4r^2+5

p(x)+p(5), if p(r)=4r^2+5 I do not understand how to do this question I have read over the chapter and I still don't understand how to do this function.

# Find f(h(x))

f(x)=x^2+7 h(x)=12/x

# let g(x) = (1/5)^x. Solve g(x) = sqrt(5)

Answers given  {-1/2} {-1} {-2} {-3/2}   I only have two more weeks and I am brain dead here

# one point which must be on the graph of each of the following functions.

the point (7,4) is on the graph of y=g(x) give the coordinates of one point which must be on the graph of each of the following functions.   1/4 g(x)  g(1/4x) -g(4x) -4...

# functions and piece wise functions

what is the domain  f(x) = x-4       ---------      x^2-7x-8

# A real easy Question

What would it be A. B. C. or D.    http://i.imgur.com/6Su4PP1.png                                    ...

# Work with Functions and some other stuff

Ok i'm a bit lazy and don't feel like typing in all this and just to avoid other stuff i'm just going to post a link to the Functions.  http://i.imgur.com/YkVtGjT.png?1?6086 http://i.imgur...

# for f(x) =5 - 2x find f(a+3)

for f(x) =5 - 2x find f(a+3)

# Create an image using functions

Can someone help me create The STX Logo out of the functions: Linear, Absolute Value, Polynomial (n>2), Exponential, Quadratic, Rational, Radical, and Logarithmic. All of them have to be used at...