1,752 Answered Questions for the topic Functions

Functions Math

03/23/17

Which of the following relations is not a function?
  A.  (-6, 4), (2, 3), (-3, 1), (9, 2) B.  (9, 4), (-3, 2), (2, 1), (-6, 2) C.  (-3, 4), (2, 2), (9, 1), (-6, 5) D.  (2, 4), (-3, 2), (2, 1), (-6, 2)
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03/20/17

Find a linear function M(t) which gives the mass of the gas (in grams) which remains after t minutes.
Scientists are conducting an experiment with a gas in a sealed container. The massof the gas is measured, and the scientists realize that the gas is leaking over time in a linearway. Its mass is... more
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Functions

03/20/17

A window is in the shape of a square with a side of length s, with a semicircle of diameter s, adjoining the top of the square.
Write the total area of the window W as a function of sHint. Start with a formula for the area of a square and the area of a circle. 
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Functions

03/20/17

Functions and Inverse
Given that g(x)=4/x , x is not equal to 0 and fg(x)=2x+3 find the function f. This is composition functions/
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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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