Ask your own question, for FREE!
Mathematics 20 Online
OpenStudy (anonymous):

HELP!!!! One sec I need to write it out

OpenStudy (anonymous):

In the study of calculus, the difference quotient \[\frac{ f(a+h)-f(a) }{ h }\] is often found and simplified. Find and simplify this quotient for the function f(x). Complete parts a through d. f(x)=\[\frac{ 4 }{ x }\] a. Find f(a+h) b. Find f(a) c. Use steps a and b to find \[\frac{ f(a+h)-f(a) }{ h }\] d. Simplify the result of step c. \[\frac{ f(a+h)-f(a) }{ h }\]

OpenStudy (anonymous):

@sleepyjess

OpenStudy (solomonzelman):

are you actually taking calculus, or not ?

OpenStudy (anonymous):

i'm taking college algebra, my professor threw in a random calculus question, not very happy lol

OpenStudy (solomonzelman):

\(\large\color{black}{ \displaystyle f(x)=\frac{x}{4} }\) just plug in 'x+h' everywhere, instead of just 'x'

OpenStudy (solomonzelman):

if I wanted to find f(a+b+c) I would do this \(\large\color{black}{ \displaystyle f(x)=\frac{x}{4} }\) \(\large\color{black}{ \displaystyle f(a+b+c)=\frac{a+b+c}{4} }\)

OpenStudy (solomonzelman):

you need f(x+h), can you tell me what f(x+h) is going to be ?

OpenStudy (anonymous):

f(a+h)?

OpenStudy (solomonzelman):

((your simplified result will be the derivative function, but don't worry about that for now))

OpenStudy (solomonzelman):

If, \(\large\color{black}{ \displaystyle f(x)=\frac{x}{4} }\) then, \(\large\color{black}{ \displaystyle f(x+h)=\frac{x+h}{4} }\)

OpenStudy (solomonzelman):

is this making sense ?

OpenStudy (anonymous):

ok hold on i type slow lol

OpenStudy (solomonzelman):

you can draw it, if you want

OpenStudy (solomonzelman):

you have atypo somewhere in the question

OpenStudy (solomonzelman):

either make it all A's or all X's

OpenStudy (anonymous):

|dw:1426114710363:dw|

Can't find your answer? Make a FREE account and ask your own questions, OR help others and earn volunteer hours!

Join our real-time social learning platform and learn together with your friends!
Can't find your answer? Make a FREE account and ask your own questions, OR help others and earn volunteer hours!

Join our real-time social learning platform and learn together with your friends!