23 Answered Questions for the topic F(X) Questions

09/14/18

What is answer (in solution set) to this problems: |f(x)|=5 and |f(x)|=-5?

 How to solve each of these relating problems in a solution set?
F(x) Questions College Algebra

08/18/18

F(X) Questions

Simplify and determine the domain.   f(x)=9x-8/81x2 -64 
F(x) Questions College Math

08/18/18

F(X) Questions

simplify and determine the domain   f(x)=3x+24/3x-24
F(x) Questions

07/25/17

find the function F(X) that satisfies F"(X)=1, F'(0)=3, F(0)=4

find the function F(X) that satisfies F"(X)=1, F'(0)=3, F(0)=4.  
F(x) Questions

04/19/17

What is the price of each king of ticket?

A local kids play sold 8 adult ticket and 9 child tickets for a total of $205. The next day they sold only 4 adult tickets and 3 child tickets for a total of $83.
F(x) Questions

02/12/17

function for list price of a car

a car dealer offers a 15% discount of the list price of any car on the lot. at the same time, the manufacturer offers a $1000 rebate for each purchase of a car. write a function that f(x) to... more
F(x) Questions Algebra Word Problem

01/04/17

The McDonalds are purchasing a new refrigerator.

The McDonalds are purchasing a new refrigerator. They find two models that fit their needs. Model 1 sells for $575 and costs $0.07 per hour to run. Model 2 is the energy efficient model that sells... more
F(x) Questions F(x)

09/19/16

If f(x)=2x-5 and g(x)= 4/x find f(g(x))

Please show work

f(x) is a quadratic funtion in standard form where a=1, b=7, and c=-11. What is f(-4)?

I'm quite confused on this one. I know the formula for a quadratic function is ax^2+bx+c, right? This is a disaster! I have finals next week and I'm not understanding any of these review questions...

06/04/16

Suppose p(x)=5x^5-3x+7 and q(x)=3x^2-9. What is the degree of p(x)*q(x)?

 I DONT UNDERSTAND WHAT THEY MEAN BY DEGREE OR EVEN WHAT TO DO PLEASE HELP AND EXPLAIN 
F(x) Questions

10/12/15

For the function f(x)=-14x+4, find the value of x for which f(x)=x

For the function f(x)=−14x+4, find the value of x for which f(x)=x
F(x) Questions

09/03/15

f(x+h)=[(x+h)-5]/[(x+h)+6]

How do i solve this?
F(x) Questions Algebra 1 Variables

08/18/15

what is the value of f(x) = -x+4 when x=-2

this is the first time I've encountered f(x) so I'm not sure how to go with the equation.
F(x) Questions

05/22/15

How to solve according to the given directions?

f(x)= 3√4x-7A. name two conditions for existence of f-1(x)B. Find the inverse of f(x)Thanks.
F(x) Questions

03/30/15

f(x) = x2 - 8x + 15 g(x) = x - 3 h(x) = f(x) ÷g(x) h(x)=? and what is the domain of h(x)

what is the value of h(x), and what is the domain of h(x)?
F(x) Questions

02/24/15

Select the approximate values of x that are solutions to f(x) = 0, where f(x) = -9x2 + 4x + 3

A.  {–3.00, 1.33} B.  {-9, 4} C.  {–0.44, –0.33} D.  {–0.40, 0.84}
F(x) Questions

02/21/15

Select the approximate values of x that are solutions to f(x) =0, where f(x) = -9x^2 +4x+7

a)  (-1.29, 0.57) b)  (-9,4) c)  (-0.44, -0.78) d)  (-0.69, 1.13)
F(x) Questions

10/12/14

solve for x

Let h(x) = |x| − 2x + 5. Find all solutions to the equation h(x − 1) = x − 3.this is what i have but it is not correct... x-3=x-1-2x-2+5x=-x+52x=5x=2.5 and x is greater than or equal to 0then... more
F(x) Questions

10/12/14

solve for x

Let g(x) = 4x − 2 + |x + 3|. Find all values of a which satisfy the equation g(a) = 3a + 5. I know you replace the x's with a but i cant seem to get the correct answers.
F(x) Questions

03/28/14

f(x)=x^2+3 upward 15 unit

determine the equation of g(x) that results from translating the fraction f(x) = x^2+3 upward 15 unit   a. g(x) =(x+18)^2 b. g(x) =(x+15)^2 +3 c. g(x) = x^2 + 18 d. g(x) = x^2 -12
F(x) Questions Algebra 1 Algebra Equation

12/07/13

Given functions f and g, perform the indicated operations:

f(x) = 8x2 -7x g(x) = 8x - 4   (fog)(x)   I would really appreciate the steps and final outcome of this problem. Thank you!
F(x) Questions Algebra Equation Functions

12/07/13

Evaluate and simplify the following function:

f(x) = 3x2 - 2x -3 f(x-1) =    I would really appreciate the steps and final outcome of this problem. Thank you! 
F(x) Questions

09/01/13

Need help with two function questions. Let f(x)=9+x+x^2. 1. Find f(x + h). 2. Find f(x+h)-f(x)/h and simplify

Please help me solve these two equations showing step-by-step instructions. I have attempted these several times, but have not been successful.    Let f(x)=9+x+x^2.   Find f(x + h) and... more

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