1,748 Answered Questions for the topic Functions

Functions

03/15/17

f(x)=√5-3x
How do I find the domain?
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Functions

03/14/17

the demand function for a small computer company’s premier laptop is 𝑞=−𝑝6+400, where p is the price (in dollars) per unit when q units are demanded (per week
a) Solve for p to determine the price function p(q): b) Using the fact that Revenue = price x quantity, determine the revenue function R(q): c) Find the q-coordinate of the vertex, for the parabola... more
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03/10/17

Function word problem please HELP
The Celestial Bakery currently sells an average of 750 wedding cakes per month and charges an average of $200 per cake. Market research indicates that for every $5 increase in the price of a cake,... more
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Functions

03/09/17

Equating two functions to find value of x ?
y=sinx , y= (2/pi)x    What is the process of doing this ?
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03/06/17

HOW DO YOU USE PROPERTIES OF EXPONENTS AND LOGARITHMS TO REWRITE FUNCTIONS IN EQUIVALENT FORMS AND SOLVE EQUATIONS?
Please I really need help
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03/06/17

IN WHAT DIFFERENT WAYS CAN EXPONENTIAL FUNCTIONS BE IDENTIFIED?
Please and thanks
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03/05/17

Find F(65) when f(x) is 3e^(x-2) -5
Round the answer algebraically to the nearest 100th  
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02/27/17

sinusoidal function question?
i really don't understand this question can someone help me 3. A scientist recorded the movement of a pendulum for 10 s. The scientist began recording when the pendulum was at its resting... more
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Functions Programming

02/26/17

How do I assign a day of the week to a number using a function in Python Pyscripter?
Assume the days of the week are numbers 0,1,2,3,4,5,6 from Sunday to Saturday. Write a function which is given the day number, and it returns the day name (a String). Make sure to use a return... more
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Functions

02/26/17

Beginning with 15 cells, the number of cells triples each week. How many bacteria cells will be present after one year. Use the function B=15*3^t
snail race  
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Functions Algebra Equations Maths

02/26/17

Find f(x+h) given f(x)
If f(x) = 3x2+5x-2, find [f(x+h)-f(x)]/h   I got an answer of 1, but I'm very skeptical of my answer :') Please help!
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Functions

02/11/17

Identify the basic function associated with the function
Identify the basic function associated with the function.   f(x) =     1        -1             x + 5
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Functions Math Algebra 1 Graphing

02/09/17

Graph the function f(x)=2^x. Then graph g(x)=3(2)^x.
How are the y-intercept, domain, and range affected by the transformation.  
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Functions College Algebra

02/08/17

solve the functions
Find (f ○ g)(x) and (g ○ f)(x) for the pair of functions.f(x) = x2 + 2x, g(x) = 9x + 1 (f ○ g)(x) =     (g ○ f)(x) =
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Functions College Algebra

02/08/17

Solve for each function
Given the function f, find f(−2), f(4), f(−a), −f(a), f(a + h). f(x) = −4x^2 + 2x   f(−2) = f(4) = f(−a) = −f(a) = f(a + h) =
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Functions College Algebra

02/02/17

solve the function
Given the function g(x) = 3 − x2, evaluate (g(x + h) − g(x))/h    , h ≠ 0.
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01/28/17

Algebra 1 question help! I don't understand how to solve this question!!
Mark charged a battery. Each minute, the percentage of the battery's capacity that was charged increased by 2.52 percent. After 17 minutes of charging, the battery was 61.5 percent full.   How... more
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Functions

01/28/17

Cancel out type of question
An object has the mass of m=p+ 1÷ 3p+1 and a density p= P^2-1 Divided by 9p^2 +6p+1. Determine it's volume v, where p= m divided by v. State the restrictions on any variables
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Functions

01/09/17

Equations help
find the equation for f(x) if f'(x) = 5cos(x) and f(π/2) = 10
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Functions Algebra Ii Honors

12/26/16

Functions question
F(x)=-2x^3+5x^2-7x+19  and g(x)=5x-13 find the rule for f•g(x) find the rule for g•f(x)
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Functions

12/12/16

inverse of f(x)= (x-1)/(x+1)
Finding inverse function  of f(x)=(x-1)/(x+1)
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12/07/16

After 6 hours, how much snow has fallen? And if your walkway is 2ft by 8ft, how much snow do you have to shovel to clear it off (after all the snow has fallen)
Now's the time for snow to fall. On December 27th (during winter break), it snows for eight hours. The first half hour, it snows at a rate of 1 inch per hour. The next 2 and a half hours, it snows... more
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Functions Algebra

12/06/16

Algebra help needed stat.
A birthday party is being held for 20 people at an arcade. It costs $5 a person to provide food for everyone, and each game costs $1 to play. Assume that each person at the party plays the same... more
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12/04/16

Zeros of a Polynomial Function
Determine all the real zeros of f(x)= x4-x3-5x2+3x+6    I'm not sure how this would be factored out, thank you in advance
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Functions

11/29/16

true or false? A function has exactly one output for every input
hi can somebody help me with these simple true or false questions I need to learn them for my final exam   a. |𝑥| = −𝑥 if 𝑥 is a negative number.b. A function has exactly one output for every... more
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