Questions on Algebra: Functions, Domain, NOT graphing answered by real tutors!

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Question 754829: find f/g and state its domain. Write the domain in interval notation
f(x)=sqrt( x) ; g(x)=5x-2
Click here to see answer by tommyt3rd(5050)

Question 754751: 1/=y what is the domain of the relation?
Click here to see answer by lwsshak3(11628)

Question 754848: 15. If f ( x ) = 4x, what is the value of f ( 0.5 ) ?
A. 1
B. 2
C. 5
D. 4
Click here to see answer by Cromlix(4381)

Question 754972: Do a complete analysis of function: f(x) = x + 1/x
I only need the codomain and the image of the function. I have already found the other things needed.
Click here to see answer by stanbon(75887)

Question 755409: Consider the function f defined by f(x) = 8^x
how do i find the domain and range of f?
Click here to see answer by stanbon(75887)

Question 755382: Find the domain of y= square root of x+6.
Click here to see answer by lwsshak3(11628)

Question 755537: Decide whether or not the equation defines y as a function of x.

What I got:

Is it a function?
Click here to see answer by josgarithmetic(39618)

Question 755821: Suppose f(x)=2x-8 and g(x)=1x+11 find (f(-2) and g(f(-2))
Click here to see answer by tommyt3rd(5050)

Question 755835: Can you please write the recursive rule that describes the following pattern 2,5,8,11..... UU1= Un= and what would be the explicit rule for the pattern you found
Click here to see answer by stanbon(75887)

Question 755842: for the given functions f and g find the specified value of the following functions and state domain of each f(x)=12+9/x ; g(x)=9/x
Click here to see answer by stanbon(75887)

Question 755831: Please I need your help!! Can you find the inverse of the following funtion? Log4 64=x
Click here to see answer by josmiceli(19441)

Question 755829: A pond has 2000 fish in it due to a harmful bacteria the fish are dying at a rate of 15% per day write an equation in the form y=a(b)^t .how many fish will there be in the pond in 10 days? How long will it take for half of the fish to die?
Click here to see answer by reviewermath(1029)

Question 755987: y = square root of 16 minus x squared
Click here to see answer by pragya.ban@gmail.com(32)

Question 756195: Find the maximum or minimum value of the function. State whether this value is a maximum or minimum.
f(x)= 5x squared - 11

Click here to see answer by Theo(13342)

Question 756392: Please help me answer this problem.
For exercise 123 Find f(x+h)-f(x)
Problem 123 is: f(x) = 2x^2 + 3x -4
Click here to see answer by stanbon(75887)

Question 756392: Please help me answer this problem.
For exercise 123 Find f(x+h)-f(x)
Problem 123 is: f(x) = 2x^2 + 3x -4
Click here to see answer by rothauserc(4718)

Question 756601: Use the rational zero theorem to list all possible rational zeros for the given function
f(x)=x^3-4x^2-19x-14
Click here to see answer by stanbon(75887)

Question 756617: rewrite 6x+24 factored so that the coefficient of x is +1
Please respond as soon as possible, I have a Algebra final exam this Tuesday, but am confuzzled on how to do a problem like this one. Thank you for your time.
Click here to see answer by josgarithmetic(39618)

Question 756643: 3. Find the complex zeros of the polynomial function. Write f in factored form.
F(x)=x^3-8x^2+29x-52
Use the complex zeros to write f in factored form
F(x)=____(reduce fractions and simplify roots)

Click here to see answer by Edwin McCravy(20056)

Question 756872: form a polynomial with real coefficients of degree 2 so that 2+2i is zero
Click here to see answer by josgarithmetic(39618)

Question 756890: Form a polynomial f(x) with real coefficients having the given degree and zeros.
Degree 5; zeros: 9, -i, -8+i
F(x)=a_______

Click here to see answer by josgarithmetic(39618)

Question 756881: Use the remainder theorem to find the remainder when f(x) is divided by x+3. Then use the factor theorem to determine whether x+3 is a factor of f(x).
F(x)=3x^6-27x^4+x^2-7
Remainder is______

Click here to see answer by sachi(548)

Question 756946: Find functions f and g such that the given function h can be expressed in the form h=fog
h=(x-3)^2 +x-3
Click here to see answer by stanbon(75887)

Question 756884: Solve the equation in the real number system.
X^4-3x^3+12x^2-48x-64=0

Click here to see answer by lwsshak3(11628)

Question 757294: Form a polynomial f(x) with real coefficients having the given degree and zeros.
Degree 5; zeros: 9, -i, -8+i

Click here to see answer by stanbon(75887)

Question 757294: Form a polynomial f(x) with real coefficients having the given degree and zeros.
Degree 5; zeros: 9, -i, -8+i

Click here to see answer by tommyt3rd(5050)

Question 757410: find the domain of (f + g)(x)when f(x) =2x+5and g (x)=4/x-2
Click here to see answer by josgarithmetic(39618)

Question 757527: Could you please help me to solve this:
Simplify the expression:
(x^2+3x+2)/(x+2)
Thanks
Click here to see answer by sachi(548)

Question 757668: Solve the exponential equation. Express the solution in terms of natural logarithms. Use calculator to obtain a decimal approximation for the solution.
e^x=13.7
What is the solution in terms of natural logorithms?
Solution set___
Click here to see answer by Alan3354(69443)

Question 757684: Find the domain of the composite function f*g
f(x)=4/x-2;g(x)=9/x
The domain ____

Click here to see answer by josgarithmetic(39618)

Question 757725: Find the function value:
find f(-11) when f(x)= -5x-14
Please show steps as I am really confused with this. Thanks.
Click here to see answer by jim_thompson5910(35256)

Question 757855: Which point belongs to -y2 = x?
Is it: a. ( 2,1 ) b. ( 4,-2 ) c. ( -4, -2 ) d. ( 4, 2 ) and what would be the solution?

Click here to see answer by stanbon(75887)

Question 757974: What is the value of f(x)=36^x when x=1/2?
A. 3
B. 6
C. 18
D. 72
Please Explain!!!
Click here to see answer by Alan3354(69443)

Question 758126: given that f(x)=2x+1/3x+4 determine f^1(x)

Click here to see answer by nerdybill(7384)

Question 758242: The range of the function f: N→N defined by f(x)= (-1)^x-1
Click here to see answer by stanbon(75887)

Question 758242: The range of the function f: N→N defined by f(x)= (-1)^x-1
Click here to see answer by tommyt3rd(5050)

Question 758239: The range of the function f: N→N defined by f(x)= (-1)^x-1
Click here to see answer by tommyt3rd(5050)

Question 758289: Please help me solve this equation:
If f(x) = x^2 - 2x + 3, find f(x + 2)
Click here to see answer by nerdybill(7384)

Question 758349: Please help me:
Given functions f(x) = 3x and g(x) =x-5, find (f of g)(x)
Click here to see answer by tommyt3rd(5050)

Question 758410: If f(x)=x^2+1, find f(a+1)
Click here to see answer by jim_thompson5910(35256)

Question 758410: If f(x)=x^2+1, find f(a+1)
Click here to see answer by stanbon(75887)

Question 758743: What is the domain of this function: g(t)=9/sqrt5t+20 ?
Click here to see answer by tommyt3rd(5050)

Question 758845: Please help me solve |3x|+4< 34
Click here to see answer by stanbon(75887)

Question 758848: Solve -1<2-x<4
Click here to see answer by stanbon(75887)

Question 758847: Please help me solve this problem:
-3< 2x-1/5 < 0
This sign -> / means 2x-1 is over 5, as a fraction. < 0 is not a part of the fraction
Click here to see answer by stanbon(75887)

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