267 Answered Questions for the topic Function

#### Explain what `r(10)=30` means in this situation.

The owner of a small restaurant bought 75 kilograms of rice. Each week, the restaurant uses 4.5 kilograms of rice. The function `r`gives the remaining amount of rice, in kilograms, as a function...
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02/07/21

#### Polynomial Function Given Integer Zeros

Here's the question:Let f(x) be a cubic polynomial with zeros -1, 2, and 3. If the graph of f passes through (0, 3) write the completely factored form of f(x). So, what I have is this: I took the...
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01/27/21

#### trouble with functions and domain/range

Assume a car uses gas at a constant rate. After driving 25 miles since a full tank of gas was purchased, there was 9 gallons of gas left; after driving 70 miles since a full tank of gas was...
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12/13/20

#### A concrete company charges Php 25 per ft^3 for concrete, with a delivery charge of Php 10 added to each other. Hanna wants to fill a cube with concrete.

A concrete company charges Php 25 per ft^3 for concrete, with a delivery charge of Php 10 added to each other. Hanna wants to fill a cube with concrete. Concrete the cost of filling - up a cube as...
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#### Help me please The length, width and height of a small box are three consecutive integers, where the width

The length, width and height of a small box are three consecutive integers, where the width isthe least and the length is the greatest integer. If the width is doubled, and the length andheight are...
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#### Given that f(x) = x squared + 2x and g(x) = -5x + 3, determine each of the following. Make sure to fully simplify. (Please show me step by step.)

(f °g)(x)=(g°f)(x)=

09/24/20

#### polynomial function of least degree

construct a polynomial function of least degree possible using the given informationReal roots: -2,1/2 (with multiplicity 2) and (-3,f(-3)) = (-3,5)

09/11/20

#### Graph the function

K(x)= 4^x - 2 / l(x)= - ^3 square root x+1{ GRAPH THE FUNCTIONS BELOW AND LABEL ANY ASYMPTOTES OR CRITICAL POINTS } Please help and explain/ provide a graph

08/29/20

#### why is the graph of y = -2^x downwards?? how is that possible?

i was studying exponential functions and im very confused...

06/28/20

#### College Algebra

The graph of the parent function has been shifted both horizontally and vertically. Give the equation of the translated graph pictured below.

#### Answer to a Function Question

Hello I am new to functions and I'm unsure on two questions."Let the function be defined byf(x) = 2x2 - 2 for for 0 ≤ x <3= 28 - 4x for 3 ≤ x < 6= f (x + 6) for all xFind the values of f(0),...
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02/21/20

#### Find k such that the line is tangent to the graph of the function.

Function: f(x)= kx
Line: y=4x+4

#### Consider the region between the graph of f(x)=x−2 and the x-axis on [2,4]. For the line of rotation given below, use a definite integral to find the volume of the resulting solid.

Around the line x=7 The volume of the solid is___________? PLEASE show work!! STEP BY STEP!!!

#### Do I get rid of the parenthesis?

In a function notation equation, for example:f(x) = x2 - 1; Find f(-6)When I am plugging in (-6), do I keep the parenthesis, resulting in my answer being 35?

09/12/19

#### If f is a linear function such that f(x+2) - f(x) = 6, find the value of inverse of f (x+2) - inverse of f(x)

Only clue she gave us was f(x)= mx+b but I don't know how to utilize that information.

#### Using the value a=-14 and b=6, find the non-integer roots of the equation f(x)=0 in the form p+√q, where p and q are integers.

where f(x)= x³+x² +ax+b

#### write the domain and range of the function.

h(x)= -|x+1|+2

07/09/19

#### Is finding the equivalence of two functions undecidable?

Is it impossible to know if two functions are equivalent? For example, a compiler writer wants to determine if two functions that the developer has written perform the same operation, what methods...
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06/22/19

#### What's the difference between a method and a function?

Can someone provide a simple explanation of methods vs. functions in OOP context?

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