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Logarithmic functions
Page 2
Questions (137)
ln sqrt(x-8)= 5
I would like help to solve this what i did was to take away the square root i squared both sides coming up with
2 answers
asked by
Marcos
865 views
If f(x) = log2 (x - 2)3 and g(x) = log8 (x - 2), when is (f + g)(x) = 0?
3 answers
asked by
Joy
755 views
How would I write this in exponential form?
log(3)1/27= -3
2 answers
asked by
Caroline
858 views
1. find without a calc
log base 5 of cubed root of 25. I got x=(2/3) 2. ln base e of 3 I got 3 3. find the domain of y= log base
1 answer
asked by
Rebekah
436 views
ln(x+5)=4
COULD YOU SHOW HOW TO SOLVE THIS STEP BY STEP. THANX!
1 answer
asked by
DAN
262 views
log(x^2+2x-3/x^2-4)-log(x^2+7x+6/x+2)
1 answer
asked by
sara
251 views
If the price at which x units can be sold is given by the equation p=15-4 ln x, approximate the marginal revenue when x=7.
1 answer
asked by
Thomas
328 views
Verify these answers please.
1. Which of the following functions would f(x) = log(base 10)x horizontally 4 units to the left? a)
1 answer
asked by
Melinda
1,092 views
Graph the function below. Determine the domain, range, and vertical asymptote. Please show all of your work.
f(x) = log2(x-4)
1 answer
asked by
CheezyReezy
389 views
Problem solving with logarithmic functions:
A new car has an interior sound level of 70 dB at 50 km h. A second car, at the same
1 answer
asked by
Aimee
495 views
Solve the lograthmic function:
ln(X+5) = ln(X-1) - ln(X+1) The answer has no solution but I do not know how to come to that
3 answers
asked by
Laura Grace
347 views
Write y = 10^(x) as a logarithmic function
Choices are log(x)10 = y log(y)x = 10 log(10)y = x log(x)y = 10 I think it is log
1 answer
asked by
Annie
431 views
How do you graph y= -log (base 5)(-x)?
The written question is: Sketch above equation by first describing the transformations
1 answer
asked by
Ali
527 views
How do you graph y= -log (base 5)(-x)?
The written question is: Sketch above equation by first describing the transformations
2 answers
asked by
Ali
669 views
Evaluate the logarithmic equation for three values of x that are greater than -1, three values of x that are between -2 and -1,
1 answer
asked by
Marnae
418 views
How to solve
Log (9x+5) - Log ((x^2)-1) = 1/2 16 16 (The 16 is from the logarithmic function : b) (y=log x) b Could anyone post
2 answers
asked by
Anonymous
1,008 views
I REALLY NEED HELP WITH THIS QUESTION, PLEASE HELP!!
Give an example of a logarithmic function g, which has a vertical asymptote
1 answer
asked by
jh
355 views
I'm dealing with logarithmic- need help with some questions please- evaluate log12 782 to three decimals
1 answer
asked by
gigi
394 views
Solve this log function:
a) log (sqrt(x^2-3x))=0.5 b) log (sqrt(x^2+48x))=1
4 answers
asked by
Jus
538 views
When you are subtracting functions with ln, I know you divide the numbers after ln, but what do you do with constants in front
1 answer
asked by
Hannah
298 views
I am having a difficult time with this question. Any help whatsoever will be really helpful as I have been pulling an all
5 answers
asked by
Marlon
634 views
when you're graphing a log graph what are is the counting pattern?
2 answers
asked by
URGENT!!!!!!!!!!!
474 views
Why is ln(e^-2) = -2.
Why doesn't it = e^-2??
7 answers
asked by
Miley
347 views
graph Y=log3(x+1) graph Y<log2 ^X
We can't draw graphs for you here.
1 answer
asked by
Anonymous
365 views
I know I have to take the log of both sides, but I don't seem to get how they work out!
Can anyone explain how to do 3e^(1+x) = 2
1 answer
asked by
Lost in Logarithms
960 views
Compare the graphs of the logarithmic functions f(x) =log7 x and g(x)=log4 x. For what values of x is f=g and f<g? Explain how
4 answers
asked by
Katt
2,627 views
Hello!
Could someone please take a look at the problem below and let me know if I made mistakes in simplifying the given
4 answers
asked by
Constantine
1,936 views
What is the logarithmic function modeled by the following table?
x f(x) 9 2 27 3 81 4
3 answers
asked by
Skullgaming
1,848 views
Not sure about this question...
1. State the range for the function f(x) = -log 1/2(base) (x-1) + 2 ..help?
7 answers
asked by
mysterychicken
1,507 views
Compare the graphs of the logarithmic functions f left parenthesis x right parenthesis equals log subscript 7 baseline x and g
1 answer
asked by
songoku
35 views
Compare the graphs of the logarithimic functions f(x)=log7x and g(x)=log4x. For what values of x is f=g, f>g, and f<g? explain
1 answer
asked anonymously
35 views
hi we have been given a graph and we need to fing its equation. the graph is logistic. we are asked to take any six points on it
1 answer
asked by
thoung
1,060 views
provide three characteristics of the function 𝒚=logx that remain unchanged under the following transformations: a vertical
2 answers
asked by
Afra
1,052 views
describe the transformation of y=log (x-4) -1
2 from the graph of y=log X. 2 then state the asymptote and the domain range.
2 answers
asked by
lisa
1,008 views
Differentiate
y=lnx You ought to have this memorized. y'=1/x for y= ln x dy/dx = 1/x This is the most basic and fundamental of
1 answer
asked by
quita
1,007 views
Which of the following series can be used to compute ln(.8)?
a) ln(x-1) expanded about x=0 b) lnx about x=0 c) ln x in powers of
1 answer
asked by
Joan
917 views
ln x^2(x+1)/x+2
Write in terms of ln(x), ln(x+1), and ln(x+2) is the correct steps this? lnx^2 + ln(x+1) - ln(x+2) = 2lnx +
2 answers
asked by
Blue
895 views
which three statements are true?
a) if x= -10^4 then log 10 = -4 b)if x= 2^8 then log 2x = 8 c) log2 2= 4 d) if x= 3 then log10
1 answer
asked by
claire philips
929 views
For f(x) = log2 (x + 5) use the change of base formula to approximate the y-intercept.
2 answers
asked by
TJ. Ale
866 views
Explain how you can transform the grap of f(x)= logx to produce g(x)=log(10nx), for any n>0.
2 answers
asked by
Halle
816 views
How do I Find The Domain, Vertical Asymptote, and X- intercept of this logarithmic function:
f(x)=6+log base 6 (x-3)
1 answer
asked by
James
1,040 views
Do anyone know what the domain and vertical asymptote is for:
f(x)=4 ln(x)
2 answers
asked by
sandy
761 views
For y(x)=ln(3+x2), find y(6)
3 answers
asked by
rob
720 views
If X=loga(n), y=logc(n) where nis not equal to one . Prove that x-y/x+y=logb(c)-logb(a)/logb(c)+logb(a)
2 answers
asked by
Joel
619 views
Can someone solve this and explain it please
4^log2 (2log2 5)
3 answers
asked by
Chuck
587 views
An advertising agency conducted a survey and found that the number of units sold, N, is related to the amount a spent on
2 answers
asked by
bunny
549 views
Graph of f(x)=log_2(x) has been transformed to g(x)=alog_2(x)+k. The transformed image passes through the points (1/4,-9) and
2 answers
asked by
Bethany
545 views
Can someone please double check my answers.
1. What pattern does the logarithmic function exhibit? a. y = b+a(lnx) b. y =
2 answers
asked by
mysterychicken
503 views
Solve for X:
(x-6)log4=(3x)log2
2 answers
asked by
James
494 views
1. Find the inverse of the logarithmic function f defined by f(y) = 2 log5 (2y-8) + 3.
2. If x > y > 1, what is the largest
2 answers
asked by
Lily
483 views
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Algebra
Algebraic Functions
Calculus
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Exponents and Logarithms
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