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

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Question 1009880: Given f(x)= 〖2x〗^2-16x+30 ,
g(x)= 〖x(x-3)〗^2 〖(x+1)〗^4
Find the zeros of g(x)and f(x).
Click here to see answer by stanbon(75887)

Question 1009919: Use the following functions. Show work please

f(x)=x , g(x)=x-3 , h(x)=x^2-9 , k(x)=2x.
Find each value.
A). g(f(-1)) ,
B). f(g(2)) ,
C). g(k(3)) ,
D). h(g(3))
Click here to see answer by stanbon(75887)

Question 1009913: Write each composite function. Show work please, thank you!!
A). f(g(x))
B). k(h(x))
C). h(k(x))
Click here to see answer by solver91311(24713)

Question 1009961: Let f(x)= √(x-3) ,g(x)= x^2+8 .
find f(g(x)),g(f(x)
find Domains of g(f (x)).
Click here to see answer by It is costly(175)

Question 1010059: Solve for P: S = (pi)(r)^2 + (pi)(r)(l)
Click here to see answer by macston(5194)

Question 1010062: Solve for l: S = (pi)(r)^2 + (pi)(r)(l)
Click here to see answer by MathLover1(20850)

Question 1010110: State the domain and range and tell if it is a function or not. {(-2,5),(-1,1),(3,1),(-1,-2)}
Click here to see answer by Miniml1(17)

Question 1010116: Find the domain and range of y=-3/2x+5

Click here to see answer by ikleyn(52790)

Question 1010333: If f(x)=x^5 and g(x)=-2-3x^2, which is F(g(x))?
Click here to see answer by It is costly(175)

Question 1010333: If f(x)=x^5 and g(x)=-2-3x^2, which is F(g(x))?
Click here to see answer by Boreal(15235)

Question 1009800: find g(f(x)) & f(g(x))
f(x)= √(x-3) ,g(x)= x^2+8 .
Find the domains of g(f (x)).
Click here to see answer by It is costly(175)

Question 1010426: Is y a function of x (2,-2)(3,-2)(7,-2)(11,-2)
Click here to see answer by stanbon(75887)

Question 1010427: Given f(x)=6+3x^2 and g(x)=2x-1, find f(g(-3))
Click here to see answer by stanbon(75887)

Question 1010389: Given f(x) = √(x - 1), answer the following:
Determine the difference quotient and, if possible, simplify it
Determine the average rate of change between x = 5 and x = 10
thanks
Click here to see answer by It is costly(175)

Question 1010467: Fill in the blanks: the graph of is identical to the graph of the basic function of f(x)= ________ except it is translated ______ units ______ and _____ units _______.
Thanks in advance!
Click here to see answer by fractalier(6550)

Question 1010471: Let f(x)=2x^2-7 and g(x)=x+2. Find (fog)(x). Show step by step work.
Thanks in advance!
Click here to see answer by fractalier(6550)

Question 1010471: Let f(x)=2x^2-7 and g(x)=x+2. Find (fog)(x). Show step by step work.
Thanks in advance!
Click here to see answer by It is costly(175)

Question 1010464: Using Limits to Calculate a Derivative

Use the definition of the derivative to find f ′(x) if
f(x)= 1/(x-1)

Click here to see answer by fractalier(6550)

Question 1010460: differentiate the following function:
f(x)=(x^2+1/x^3 )(x^3-x^2+1)
Click here to see answer by rothauserc(4718)

Question 1010539: Given P(x)=4x^3+11x^2+16x-9, which of the following is true ?
Link to answers below ( I don;t know how to type them on here:
http://prntscr.com/9ens1i
thanks
Click here to see answer by jim_thompson5910(35256)

Question 1010575: g(x) is a transformation of f(x). The graph below shows f(x) as a solid blue line and g(x) as a dotted red line. What is g(x) in terms of f(x)?
A). f(x-3)?
B). f(x)-3
C). f(x)+3
D). None of the above ?
Link of graph below ;
http://prntscr.com/9eosir
Click here to see answer by jim_thompson5910(35256)

Question 1010595: my question : http://prntscr.com/9ep6lh
copy & paste the link above please.
thank you.
Click here to see answer by josgarithmetic(39618)

Question 1010711: I am stuck on this problem. If I can see this worked out it would help a lot!
If f(x) = (1/x - 9x) / (1+3x), what is f(1/x).
My book says the answer is x-3 but I cannot get this same answer.
Click here to see answer by It is costly(175)

Question 1010771: Can someone help me with this question Please ?
copy and paste the link to see please!
http://prntscr.com/9f3bdu
thank you.

Click here to see answer by MathLover1(20850)

Question 1010706: Given P(x)=-5x^4-3x^3+11x^2+16x-9 , which of the following is true?
Link of answer choices ; http://prntscr.com/9eyqmr
Please copy & paste the link to see, thank you!
Click here to see answer by josgarithmetic(39618)

Question 1010751: If f(x) is an odd function with a negative leading coefficient, g(x) is an even function with a negative leading coefficient, and h(x) is the product of f(x) and g(x), which of the following could be the graph of h(x)?
It;s not A).
link of graph ; http://prntscr.com/9f1q3t
Click here to see answer by Theo(13342)

Question 1011033: g(x) is a transformation of f(x). The graph below shows f(x) as a solid blue line and g(x) as a dotted red line. What is g(x) in terms of f(x)?
A). 3f(x) ?
B). -1/3f(x)
C). -3f(x)?
D). None of the above?
Link of graph below ;
http://prntscr.com/9fv26a
Click here to see answer by MathLover1(20850)

Question 1011090: Identify the leading coefficient, degree, and end behavior.
1). P(x)=2x^5-6x^3+x^2-2
2). Q(x)=-4x^2+x-1
Please show work please, thank you.
Click here to see answer by josgarithmetic(39618)

Question 1011092: Which of these functions is even? tell me how please.
Thanks
screenshot of graph below :
http://prntscr.com/9g6wni

Click here to see answer by josgarithmetic(39618)

Question 1011094: According to the visible range of the graph, is f(x) even, odd, or neither? f(x) is graphed below
link ; http://prntscr.com/9g7u1h
show work please.

Click here to see answer by MathLover1(20850)

Question 1011110: Identify whether the function graphed has an odd or even degree and a positive or negative leading coefficient.
Link of graphs :
http://prntscr.com/9ga2f9
show work please, thank you
Click here to see answer by MathLover1(20850)

Question 1011229: Hi can someone help me , show work please, thanks :)
Use the following functions f(x)=-1/x , g(x)=x^2-36x , h(x)=6-x , k(x)=√x
Write each composite function. A) . f(g(x)) B). k(h(x)) C). h(k(x)). Thanks.
Screenshot of question just incase ; http://prntscr.com/9gwidk
thanks please show work!
Click here to see answer by It is costly(175)

Question 1007885: Identify the domain and range of each equation: {3x-2y=-10 6x+y=0}
Click here to see answer by It is costly(175)

Question 1006612: (3/8,-1)(-1/4,-1/4)

Click here to see answer by It is costly(175)

Question 1005515: Given
h(x) = 5x + 5
and
f(x) =
1/5
x + 2,
evaluate the composite function.
h[f(x)]

Click here to see answer by It is costly(175)

Question 1005512: Given
h(x) = 2x + 4
and
f(x) =
1
3
x + 9,
evaluate the composite function.
h[f(0)]

Click here to see answer by It is costly(175)

Question 1002873: Which is the range of the function f(x) =1/7(9)x?

Click here to see answer by It is costly(175)

Question 1000905: What is the inverse function of h(x) = 2 * 5throot((1-x)^3) + x?
Click here to see answer by It is costly(175)

Question 1011233: The cost of renting a banquet hall for an event is $300 plus $30 for each person attending the event. If the hall provides live music, the cost is 40% more per person.
A). How much is the cost of an event for 125 people with like music ?
B). write a function for the cost of an event that includes luve music.

thanks
Click here to see answer by Boreal(15235)

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