15 Answered Questions for the topic Operations Of Functions

Operations Of Functions Calculus

02/20/19

#### Find [hog](x) g(x)=x-2 h(x)=3x^2+1

02/09/18

#### Use the following functions to perform the given operation

f(x) = 3x-5 and g(x) = x-10
f(-3)
g(22)
(f - g)(-3)
(g + f)(8)

Operations Of Functions Algebra

10/29/16

#### Operations on Functions

Given n(x)=x2-9
m(x)=x+3
p(x)=sqrt(x+1)
Use the functions to find:
a. (n-m)(-6)
b. (n*p)(0)
c. (p/m)(0)

Operations Of Functions Algebra

10/28/16

#### Operations on Functions

Given m(x)=x+3, p(x)=sqrt(x+1)
Find (m*p)(x) and write the domain of m*p in interval notation.

Operations Of Functions

10/17/16

#### How would I start?

if f(x)=6x squared+37x+35 and g(x)=x+5 find (f over g)(x)

Operations Of Functions

09/29/16

#### Find f and g so that h(x)=(fog)(x). Neither function may be the identity function f(x)= x

The problem is h(x)=2/5x-4
Please help guide me through this.

Operations Of Functions

09/29/16

#### Operations with Functions - h(x)=-2x,g(x)=3x+1 Find (h+g)(x/2)

The answer choices are
A)x^2+1
B)x-1
C)x+2/2
D)-x+2/2
I picked A as the right answer but I'm not sure.

Operations Of Functions

09/28/16

#### Operation with Functions - h(n)=-3n+5, g(n)=-n^3+1 Find (h-g)(2n)

I got -8n^3-6n+4 as a solution, but none of those choices have that as the answer. What did i do wrong?

Operations Of Functions

09/28/16

#### Operation with Functions - f(n) =4n-5, g(n) = n^2-3n Find f(g(n/2))

What am I supposed to do with that n/2 ?

Operations Of Functions

09/28/16

#### Operations with Functions - f(x)=-2x+5, g(x)= x^3-3x^2-x. Find ( fog)(-x)

Please guide me through this.

Operations Of Functions

09/28/16

#### Operation with Functions- g(n)=n-2, f(n)=n^2-3-n Find (-2g+3f)(n)

Please help guide me through this. I don't even know the first step.

Operations Of Functions

06/25/16

#### Suppose you need to choose between two car rental companies. you plan on driving for 6 hours at a constant speed of 100km/h.

Company 1 charges $1.50/km and a daily fee of $45. Company 2 charges $1.65/km and a daily fee of $40. What is the difference in price between the two companies? Use composite functions to determine...
more

#### Operations of Functions! (Division) And some other stuff...

How would you solve this f(x)⁄g(x) problem (please include ALL steps and an explanation for each)?
f(x)=(5x+11)/(x2-9)
g(x)= (4x-2)/(x2-9)
Also, would the domain end up being (-∞, -3) U...
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