250 Answered Questions for the topic Function

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.

07/10/19

write the domain and range of the function.

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

07/10/19

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... more

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?

05/20/19

K(x)=-x+16;find k(5)

05/10/19

Quiksilver, Inc., the makers of the Quiksilver and Roxy clothing lines, has had steadily increasing profits over the past several years. The profits for Quiksilver, Inc. are given in the chart.

A bar chart with 5 bars of unequal heights is titled "Gross Profits for Quicksilver, Inc." The horizontal axis is labeled "Year." The vertical axis is labeled "Gross profit (millions of dollars)"... more

02/13/19

Given two equations, find the solution

Two cars get different mileage. The first car gets 58 miles to the gallon on average. The second car gets 16 miles to the gallon on average. An advertisement claims that average consumer will save... more

01/31/19

Which equation is a function of x

X=5x=y2+9x2=yx2=y2+16

10/14/18

mystery function

How does one find an equation for data given a set of ordered pairs (the function is not linear)?My series begins: (1,1), (2,5), (3,14), (4, 30), (5, 55), (6,91). I am curious about the answer but... more

09/18/18

What is the height function?

The height s above the ground at time t of a falling object is given by s(t) = −5t2 + v0t + s0 where s is in meters, t is in seconds, v0 is the object's initial velocity in meters per second and s0... more

09/18/18

How to solve a quartic function with two unknown factors?

Hi, been stuck on this one for a while. Any help would be appreciated.   z4 - 2z3 + az2 + bz + 10 = 0, where a and b are real numbers. One of the solutions is 3+i.   I've tried solving for a... more

08/30/18

Is x=y+4 is a function or not?

Function or not?

08/30/18

Is 2y=x is a Function or not?

Function or Not?

08/30/18

Is y=x+1 is a Function or not?

Function or Not?

08/30/18

Is y=x is a function or not?

Function or not?

08/30/18

Consider the function represented by 9x + 3y = 12 with x as the independent variable. How can this function be written using function notation?

how can this function be written using function notation

08/29/18

is x=y^9 a function

how do I know if this is a function or not since it is y to the ninth power

08/16/18

F(x).F(1/x)=F(x)+F(1/x) and F(3)=28 then find the value of F(4)

Function topic 

07/01/18

find the equation of set of points

I have set of points of (x,y) as follow -2000000    0.616,   -199700      1.742,   -63190         3.28,   -5631           8.130,   -1845           9.123,   -577             9.492,   0... more

06/30/18

single function

What is the properties of the single function?

05/30/18

Evaluate each function for the given value of x?

f = (10,7),(-2,4),(5,3),(4,10)   f(10) = 
1 3 4 5 6 7 10

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