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

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Question 347908: Write a rule for the following function:
x = 0,1,2,3
y = 0,.5,2,4.5
Thank you.
Click here to see answer by stanbon(75887)

Question 347908: Write a rule for the following function:
x = 0,1,2,3
y = 0,.5,2,4.5
Thank you.
Click here to see answer by ewatrrr(24785)

Question 347968: domain of y where y=ln(x^2+3*x-10)
Click here to see answer by jim_thompson5910(35256)

Question 348059: if x-5=2, what is the value of 3x-5
Click here to see answer by user_dude2008(1862)

Question 348162: Hello I am trying to help my son. The question is..Write a function rule for the input-output Table
.. We figured out that there is a difference of 20 on each side but not sure how to put together the function rule.
Pages to read,r Pages left to read,p
10 65
30 45
50 25
70 5

Please help us..Thanks
Click here to see answer by Earlsdon(6294)

Question 348403: y= (x^3 + 1)^2
find f(x) and g(x) so that the function can be described as y=f(g(x))
Click here to see answer by jim_thompson5910(35256)

Question 348400: f(x)= 1/x-1; g(x)= √x
find f(g(g)) and g(f(g)). State the domain.
Click here to see answer by stanbon(75887)

Question 348440: find a formula for f-1(x). give the domain of f-1, including any restrictioons "inherited" from f.
f(x)=2x+5

Click here to see answer by Fombitz(32388)

Question 348391: Find the zeros of the given function
y = x^2+5x+2
Click here to see answer by Fombitz(32388)

Question 348392: f(x)=3x +2; g(x)=x-1
Click here to see answer by Fombitz(32388)

Question 348441: find a formula for . give the domain of , including any restrictioons "inherited" from f.

Click here to see answer by Edwin McCravy(20054)

Question 348434: Find the domain of F(x)=3-x^2/3-4x
Click here to see answer by edjones(8007)

Question 348513: Given that g(x)=5x^3, find g(4+h).
Click here to see answer by nyc_function(2741)

Question 348588: What is the domain of the function f(x) = 2x/(x^2 + x - 6)? Give your answer in interval notation, using INF for infinity.
Click here to see answer by stanbon(75887)

Question 348587: For the function G defined by G(x) = -x^2 + x - 8, evaluate G(14)
Click here to see answer by vleith(2983)

Question 348605: f(x)=3x^2+2x+5, Evaluate f(x+h), simplify your answer.
Click here to see answer by nyc_function(2741)

Question 348394: f(x)= x^2-1; g(x)= 1/x-1
Click here to see answer by nyc_function(2741)

Question 348631: Given r(x)= x/x+4, find r(1/2)
Click here to see answer by Fombitz(32388)

Question 348814: For the piecewise function, find the values g(-7),g(2), and g(4)
g(x)= x+4, for x<2
7-x, for x>2
g(-7)=___
g(2)=___
g(4)=___
Thank you for your help
Click here to see answer by Edwin McCravy(20054)

Question 348847: Determine wheter each relation is a function.
x=15
Click here to see answer by stanbon(75887)

Question 348860: please help im studying for my test and I cant do this problem I need to find the domain: f(x)=
Click here to see answer by stanbon(75887)

Question 348885: a line has x-intercept p and y-intercept q. Express the equation of the line in terms of p and q.
Click here to see answer by Fombitz(32388)

Question 348989: f(x)= .0106x^2 + 1.24x + 565 if 1 < or equal x < 84
-.0202x^2 + 6.97x + 295 if 84 < or equal x < 263
.0148x^2 -11.1x + 2632 if 263 < or equal x < or equal 365
where x represents the number of days of the year, starting on jan 1 (x=1)
Determine the number of minutes of daylight on days 32, 90 and 270. Round to the nearest minute and label each. **** I have this part done ******
On what day is the number of minutes the greatest? Show your work!!!
****** This is the part I cannot figure out ******
Click here to see answer by solver91311(24713)

Question 349000: (2x-1)^2+5=14
solve for x. show all work.
(2,-1)
But how do I get to that?
Click here to see answer by jim_thompson5910(35256)

Question 349065: What is the domain of x^2-4
Click here to see answer by Fombitz(32388)

Question 349093: find the indicated function values of f(3)
Click here to see answer by Fombitz(32388)

Question 349114: f(x)=1+3/(x-2)
Give the equations of the horizontal and vertical asymptotes for y=f(x)
Click here to see answer by Fombitz(32388)

Question 349121: f(x)=1+(3/(x-2))
Find the inverse function f^-1(x)
Click here to see answer by Fombitz(32388)

Question 349120: I am having a hard time solving this problem Function p(d)=1+d/33 P(0)=1 and P(33)=2 find the pressure at 190 feet
Click here to see answer by Fombitz(32388)

Question 349126: f(x)=1=(3/(x-2))
Give the equations of the horizontal and vertical asymptotes for y=f(x)
Click here to see answer by stanbon(75887)

Question 349122: f(x)=1+(3/(x-2))
State the domain of f^-1(x)
Click here to see answer by nerdybill(7384)

Question 349246: Determine whether the given function is even, odd, or neither.
f(x)=-5x^5 + x^3
Answer choices:
A. odd
B. Neither
C. Even
* I was thinking odd but I'm not 100% though.
Click here to see answer by Fombitz(32388)

Question 349248: Find the inverse of the one-to-one function.
f(x)= (x-7)^3
Answer choices:
A. f^-1(x)=sqrt(x) +7
B. f^-1(x)=cubed root of (x) -7
C. f^-1(x)=cubed root of (x) + 343
D. f^-1(x)=cubed root of (x) +7
Click here to see answer by Fombitz(32388)

Question 349315: what is 5x-y=7 in function form
Click here to see answer by rfer(16322)

Question 349556: I have ran into a synthesis problem that I cannot seem to answer as I feel that the problem has not given me enough information to complete what was given to me as a problem to complete. Let and . Find and .
Click here to see answer by Theo(13342)

Question 349549: how do you solve -7x+5,under a radical.
Click here to see answer by Fombitz(32388)

Question 349863: x. -2 -1 1 2 4
f(x) 13 12 10 9 7
Write an equation from each relation. How do I solve this equation?
The problem is in table form.
Click here to see answer by edjones(8007)

Question 349941: A function is given below. Determine the average rate of change of the function between x = -5 and x = -1.
h(x) = x 2 + 8x
Click here to see answer by Fombitz(32388)

Question 350282: What's the domain of f(x)=the square root 5x-30
Click here to see answer by edjones(8007)

Question 350584: Differentiate the function
z = (A/y^10) + B e^y
Click here to see answer by Fombitz(32388)

Question 350583: Differentiate the function
y = (x^2 + 4x +3)/ ( x^1/2)
Click here to see answer by Fombitz(32388)

Question 350596: Find an equation of the tangent line to the curve y = x ( sq rt x) that is parallel to the line y = 1 + 3x
Click here to see answer by Fombitz(32388)

Question 350567: domain of h(x)=1/(x^(1/2)-5x)
Click here to see answer by nyc_function(2741)

Question 350743: Find the domain of the function:
f(x) = sqrt(13-x)
Answer choices:
A. (negative infinity, 13) or (13, infinity)
B. (sqrt(7) , infinity)
C. (negative infinity, 13]
D. (negative infinity, infinity)
*notice that C. has 13] we are using interval notation for this lesson which kind of confuses me.
Thanks so much!
Click here to see answer by jim_thompson5910(35256)

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