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

Algebra ->  Algebra  -> Functions -> Questions on Algebra: Functions, Domain, NOT graphing answered by real tutors!      Log On

 Ad: Algebra Solved!™: algebra software solves algebra homework problems with step-by-step help! Ad: Algebrator™ solves your algebra problems and provides step-by-step explanations!

 Algebra: Functions, Domain, NOT graphing Solvers Lessons Answers archive Quiz In Depth

 Question 644391: True or False: The graph of -x^2/2 is "upside-down" and wider relative to the graph of f(x)=x^2 I believe it's true. Right? Click here to see answer by jim_thompson5910(28476)

 Question 644395: Find the domain of g(x)= x/(x^2+x-6) I know the answer is all real values of x except x=-3 and x=2. And in interval; notation (-inf,-3)U(-3,2)U(2,inf) My question is when do I used brackets and parenthesis? Thanks. Click here to see answer by nerdybill(6948)

 Question 644715: is (date of birth, person) a function? is (thumbprint, person) a function? is (area code, state) a function? is (amount of sales tax, purchase total) a function? is (sales tax percentage, purchase total) a function? is (jersey number, NFL football player) a function? is (jersey number, current Dallas Cowboys player) a function? is (person, date of birth) a function? is (person, thumbprint) a function? is (state, area code) a function? is (purchase total, amount of sales tax) a function? is (purchase total, sales tax percentage) a function? is (NFL football player, jersey number) a function? is (current Dallas Cowboys player, Jersey number) a function? Click here to see answer by jim_thompson5910(28476)

 Question 644703: 1)use the transformations to identify the graph of the function. then determine its domain, range, and horizontal asymptote. f(x)=4+3^X/3 Click here to see answer by lynnlo(4155)

 Question 644923: An open box is to be made from a flat square piece of material 15 inches in length and width by cutting equal squares of length from the corners and folding up the sides. Write the volume of the box as a function of . Leave it as a product of factors; you do not have to multiply out the factors. If we write the domain of the box as an open interval in the form , then what is a ? and what is b? Click here to see answer by stanbon(57203)

 Question 645076: what is the name of the function? f(x)=10x Click here to see answer by Alan3354(30924)

 Question 645084: What is the domain and range in set notationa and interval notation of Click here to see answer by nerdybill(6948)

 Question 645108: Hello!what is the difference between domain and range? Click here to see answer by stanbon(57203)

 Question 645254: I cant find the rule and don't know how to. X=0,1,2,3 Y=1,1.5,2,2.5 Click here to see answer by stanbon(57203)

 Question 645721: What is the inverse of ? I have tried about 10 different routes of solving but cannot get the exact right answer. I have narrowed it down to . Working backward, I don't even understand how an inverse function could be solved to get an original function like that. Click here to see answer by solver91311(16868)

 Question 645777: find the domain of the function: g(x)=20 - 5x^2 Click here to see answer by MathLover1(6611)

 Question 645754: Use the given zero to find the remaining zeros of the function. f(x)=x^3-9x^2+36x-324; zero 6i Click here to see answer by stanbon(57203)

 Question 645795: Your grandmother made 360 oz of jelly. She had two types of jars, holding 10 oz and 12 oz, respectively. Let x =number of 10-oz jars and y =number of 12-oz jars. Write an equation that represents the dif- ferent numbers of 10-oz jars and 12-oz jars that will just hold all of the jelly. 1. 10x + 10y = 360 2. 10x + 12y = 10(360) 3. None of these 4. 10x + 12y = 360 5. x + y = 360 6. 12x + 10y = 360 Click here to see answer by stanbon(57203)

 Question 646229: What is the function rule for this function table: Input. 0,4,8,12 Output 5,7,9,11 Click here to see answer by stanbon(57203)
 Question 646229: What is the function rule for this function table: Input. 0,4,8,12 Output 5,7,9,11 Click here to see answer by solver91311(16868)

 Question 646377: Can you help me solve f(x)= f o g o h where f(x)= square root of 2x-2 Click here to see answer by solver91311(16868)

 Question 646693: solve one to one functions state the domain and range f(x)= -5y/x+7 Click here to see answer by MathLover1(6611)

 Question 646737: Which of the following is the equation of the horizontal asymptote of the graph of f(x) = 4x + 1? Which of the following is the equation of the horizontal asymptote of the graph of f(x) = 7x + 3 - 8? Click here to see answer by Edwin McCravy(8879)

 Question 647171: Find f composed of g composed of h. f(x) = x + 1, g(x) = 5x, h(x) = x − 8 Click here to see answer by stanbon(57203)
 Question 647171: Find f composed of g composed of h. f(x) = x + 1, g(x) = 5x, h(x) = x − 8 Click here to see answer by Edwin McCravy(8879)

 Question 647245: what would be the answer to input output 15 1 35 5 20 2 10 0 Click here to see answer by aaronwiz(69)

 Question 647432: State the domain of f(g(X)) for f(x)=1/(x-12) and g(x)=x+3. Thanks! Click here to see answer by MathLover1(6611)

 Question 647422: how do i find the range for the following function? f(x)=10x-73 Thanks!!!! Click here to see answer by MathLover1(6611)

 Question 647791: Find the vertex of the parabola represented by the equation y=-2x^2+24x-100 Click here to see answer by Algebraic(50)

 Question 648216: How do I find the domain for this function? -15 / (x+3)(x-7) thanks! I really appreciate it! Click here to see answer by Algebraic(50)

 Question 648410: x f(x) 0 20 2 18 4 16 8 12 Write a function rule for each table. Im confused because i dont know how to figure out the equation. I know it starts as f(x)=________ but i dont know how to solve it. Pls help Click here to see answer by Alan3354(30924)

 Question 648474: You are making balloon bunches to attach to tables for a party. You are using 8 balloons in each bunch, write a rule for the function for the total number of balloons used as a function of the numbers of the bunches created. Identify the independent and the dependent variables. How many ballons will you use if you make ten bunches Click here to see answer by lynnlo(4155)

 Question 648475: You are making balloon bunches to attach to tables for a party. You are using 8 balloons in each bunch, write a rule for the function for the total number of balloons used as a function of the numbers of the bunches created. Identify the independent and the dependent variables. How many ballons will you use if you make ten bunches/ Click here to see answer by lynnlo(4155)

 Question 648567: find (fog)(x)and the domain of fog when f(x)=3x=5/2, g(x)=2x-5/3 Click here to see answer by stanbon(57203)

 Question 648847: What type of function is ((( y=2^2 ))) Click here to see answer by stanbon(57203)

 Question 648852: Given f(x)=2x-1 and g(x)= 1/2x^2 find each function. The 2x^2 is all the denominator. Click here to see answer by stanbon(57203)
 Question 648852: Given f(x)=2x-1 and g(x)= 1/2x^2 find each function. The 2x^2 is all the denominator. Click here to see answer by jessjenk10(1)