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

Tutors Answer Your Questions about Functions (FREE)

Question 65002: Please help:
Divide x^4 + 3x^3 + x^2 - 12x - 20 by x - 2
Click here to see answer by stanbon(75887)

Question 64792: Plwase help, Given f(x)=3x^2+x amd g(x)=8. Find f(-1) and g(2).
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Question 64793: Please help me with this problem: Given f(x)=-x+4/-x and g(x)=-4x^2-5x-1, find f(2)and g(-2).
Click here to see answer by rahman(247)

Question 65024: can someone please help me. I don't know how to solve in the calculator to four places. for the following problems or how to even get to log in my calculator.
1.) log 0.0332
2.) ln 40,257
3.) log x=2.0832
4.) ln x=-1.1577
please help me
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Question 65125: 15. whats the reciprocal of the number -3/2?
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Question 65126: 21.Translate this problem into a conjunction, using t as the variable.
The temperature in this high altitude region can vary greatly. The highest temperature ever recorded was 104�F. It can also be very cold, but it has never gone down all the way to 0�F.

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Question 65138: Given f(x)=(1/x) and g(x)=(x+1)/(x-2), find (f/g)(x) and state its domain.
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Question 65124: 3. What answer do you get when you evaluate this algebraic expression x(x � 1), given x = -4?
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Question 65123: 3. What answer do you het when you evaluate this algebraic expression x(x � 1), given x = -4?
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Question 65121: Whats the answer when you evaluate this algebraic expression 4x � 2, given x = 2
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Question 65207: find the slope of a line for this points (-1,3) and(3,-4)
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Question 65213: find the point of intersction forthe line below using elimation 2x+3y=6, -2x+y=10
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Question 65217: multiply (x+16)(x-7)
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Question 65206: find the slope of a line for this points (-1,3) and(3,-4)
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Question 65211: find the point of intersction forthe line below using substitution 3x-2y=5,y=3x-4
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Question 65212: find the point of intersction forthe line below using elimation 3x+4y=-2, 2x+5y=1
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Question 65210: find the equation of a line for this points (4,1) and is perpendicular to the line 2y-3x=4
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Question 65205: find the equation of a line for this points (4,-2) and (0,3)

0
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Question 65204: 3x-2[y-2(x+3[2x+3y])]
simplify
Click here to see answer by Edwin McCravy(20054)

Question 65215: simplify (3xsquared-8x+6)+(-xsquared-3x+4)
Click here to see answer by funmath(2933)

Question 65209: find the equation of a line for this points (6,2) and is parallel to the line 2x-3y=-3
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Question 65209: find the equation of a line for this points (6,2) and is parallel to the line 2x-3y=-3
Click here to see answer by stanbon(75887)

Question 65273: A park has two sprinkers that are used to fill a fountain.One sprinker can fill the fountain in 3 hours and the second sprinker can fill the fountain in 6 hours. How long will it take to fill the fountain with both sprinkers operating.
Click here to see answer by chitra(359)

Question 65203: 3y<-x=6
-y>-2x=4
solve by graping
there is a line under the < and >
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Question 65293: Hi! I need some help with this problem and there is 3 parts to it.
#1. Is f(x)=3x-3 a function?
#2. Evaluate f(a+1) for f defined in problem #1.
#3. What are the domain and range for f defined in problem #1?
Thanks so much for your help!
Click here to see answer by funmath(2933)

Question 65292: Is {(1,1),(2,1),(2,2) and (1,2)} a function?
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Question 65281: y=x-5
is this function increasing, decreasing, or constant
Click here to see answer by checkley71(8403)

Question 65351: factor(x^2+7x-18)
Click here to see answer by babynarah2007(12)

Question 65351: factor(x^2+7x-18)
Click here to see answer by 303795(602)

Question 65348: factor(x^2+3x-40)
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Question 65347: factor(x^2+5x-36)
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Question 65350: factor(3x^2-17x+10)
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Question 65339: 3/8x-1/6x=4 solve
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Question 65342: mulitiply (x+6)(x^3-3x^2-5x+1)
Click here to see answer by chitra(359)

Question 65343: divide (a^3-5a^2+13x-14)/(a-2)
Click here to see answer by Edwin McCravy(20054)

Question 65346: 3x10^-3/15x10^2 simplify
Click here to see answer by tutorcecilia(2152)

Question 65400: (4x^4-49) Factor
Click here to see answer by stanbon(75887)

Question 65404: 3a/a-2-5a/a+1
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Question 65404: 3a/a-2-5a/a+1
Click here to see answer by chitra(359)

Question 65398: Write 87,000,000 in scientific notation
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Question 65407: solve 6/x-5=1/x
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Question 65409:
Click here to see answer by chitra(359)

Question 65399: Factor (x^2-14x+24)
Click here to see answer by babynarah2007(12)

Question 65396: (4a^3b^-3c^2)^3/(-2a^-2b^2c^-1)^4
Click here to see answer by funmath(2933)

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