# Questions on Algebra: Equations answered by real tutors!

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 Question 147741: graph the function by making a table of coordinates f(x)=4x Click here to see answer by jim_thompson5910(29613)

 Question 147743: multiply or divide as indicated x^2-5x+6/x^2+x-6 * x^2-4/x^2-x-6 a)x-3/x+2 b)x+2/x-3 c)x-2/x+3 d)x+2/x+3 Click here to see answer by jim_thompson5910(29613)

 Question 147747: use properties of logarithms to condense the logarithmic expression. write the expression as a single logarithm whose coefficient is 1. where possible, evaluate logarithmic expressions. 1/6(log2x+log2y)-2log2(x+9) Click here to see answer by stanbon(60778)

 Question 147748: use synthetic division to show that the number given to the right of the equation is a solution of the equation, then solve the polynomial equation. x^3+2x^2-11x-12=0;-4 a){3,1,-4} b){3.-1.-4} c){-3,1,-4) d){-3,-1,-4} Click here to see answer by jim_thompson5910(29613)

 Question 147740: find the product (x-4y)(5x-9y) a)5x^2-29xy-29y^2 b)x^2-29xy+36y^2 c)x^2-29xy-29y^2 d)5x^2-29xy+36y^2 Click here to see answer by jim_thompson5910(29613)

 Question 147739: find the product (10+7x)^2 a)100+140x+49x^2 b)100+49x^2 c)100+140x+7x^2 d)100x^2+140x+49 Click here to see answer by jim_thompson5910(29613)

 Question 147738: find the product (9x-8)^2 a)81x^2+64 b)9x^2+64 c)9x^2-144x+64 d)81x^2-144x+64 Click here to see answer by jim_thompson5910(29613)

 Question 147737: find the inverse of the one-to-one function f(x)=(3sqrtx-6) a)f^1(x)=x^3+6 b)f^1(x)=x+6 c)f^1(x)=1/x^3+6 d)f^1(x)=x^3+36 Click here to see answer by jim_thompson5910(29613)

 Question 147733: Express the interval in set-builder notation and graph the interval on a number line. (-infinite,5/3) Click here to see answer by jim_thompson5910(29613)

 Question 147745: solve the formula for the specified variable. d=rt for t t=r/d Click here to see answer by mangopeeler07(462)

 Question 147734: Find a rational zero of the polynomial function and use it to find all the zeros of the function. f(x)=2x^3-x^2-12x+6 Click here to see answer by stanbon(60778)

 Question 147749: use the graph of the giveb function to find any relative maxima and relative minima. f(x)=x^3-3x^2+1 a)maximum:none;minimum:(2,-3) b)no maximum or minimum c)maximum:(0,1);minimum:nopne d))maximum:(0,1);minimum:(2,-3) I think its d but not positive. Click here to see answer by stanbon(60778)

 Question 147762: determine the constant that should be added to the binomial so that it becomes a perfect square trinomial. then write and factor the trinomial. x^2-4x Click here to see answer by jim_thompson5910(29613)

 Question 147761: determine the constant that should be added to the binomial so that it becomes a perfect square trinomial. then write and factor the trinomial. x^2-4x Click here to see answer by jim_thompson5910(29613)

 Question 147744: solve the absolute calue inequality. other than 0, use interval notation to express the solution set and graph the solution set on a number line |2y+6/3|<2 Click here to see answer by Edwin McCravy(9717)

 Question 147767: determine whether the graph of the polynomial has y-axis symmetry, origin symmetry or neither f(x)=7-x^4 Click here to see answer by stanbon(60778)

 Question 147732: Determine whether the graph of the polynomial has y-axis symmetry, origin symmetry, or neither. f(x)7-x^4 a)origin symmetry b)y-axis symmetry c)neither Click here to see answer by Alan3354(34678)

 Question 147731: Determine whether the equation defines y as a function of x. xy+5y=1 a)y is a function of x b)y is not a function of x Click here to see answer by edjones(7794)

 Question 147730: Determine the constant that should be added to the binomial so that it becomes a perfect square trinomial. Then write and factor the trinomial. x^2-4x a)16;x^2-4x+16=(x-4)^2 b)-4;x^2-4x-4=(x-2)^2 c)-16;x^2-4x-16=(x-4)^2 d)4;x^2-4x+4=(x-2)^2 Click here to see answer by edjones(7794)

 Question 147736: find the domain of the composite function f*g f(x)=2/x+10,g(x)=60/x Click here to see answer by edjones(7794)

 Question 147547: Let f(x) = -x^3 + 3x^2 - 3x + 1, and g(x) be f(x) divided by 1 - x; solve for g(x) if 1 - x is a factor of f(x). a. g(x) = x^4 - 4x^3 + 6x^2 - 4x + 1 b. g(x) = x^3 - 3x^2 + 3x - 1 c. g(x) = -x^2 + 2x - 1 d. g(x) = x^2 - 2x + 1 Click here to see answer by nabla(475)

 Question 147585: R(s) = x^3 - 2x^2 - 7 / x^6 - 2x^5 = 6x^2 - 4; how many vertical asymptotes are possible? a. 3 b. 2 c. 6 d. 5 Click here to see answer by nabla(475)

 Question 147546: Using the remainder theorem, divide f(x) = x^3 + 3x^2 + 3x + 1 by x + 1 and deine the value of the remainder. a. -8 b. -44 c. 0 (there is no remainder) d. 8 Click here to see answer by nabla(475)

 Question 147735: find the functions f and g so that h(x)=(f*g)(x) h(x)=sqrt(59x^2+78) Click here to see answer by Fombitz(13828)

 Question 147834: simplify by removing factors of 1 1280v6z4 ________ 100v3z2 simplified form is? Click here to see answer by checkley77(12569)

 Question 147566: 5-(4-1)2+3(-2-1) both the 5 and the 1 in the 2nd set of parenthases are squared Click here to see answer by checkley77(12569)

 Question 147851: solve for x: (8+x)^-3=64. Do I raise both sides to the -3rd power? Click here to see answer by nabla(475)

 Question 147845: Find the discriminant and state the nature of the roots: -6x^2-3x+2=0 and x^2+6x=0 I don't understand what the question is saying. Click here to see answer by nabla(475)

 Question 147886: four times the smallest of three consecutive odd intergers is five more than three times the largest.what is the sum of these consecutive odd intergers? Click here to see answer by nerdybill(7090)

 Question 147926: Solve the following equation for y, showing all work. Ln (y) – Ln (y-4) = Ln (2) Click here to see answer by Fombitz(13828)

 Question 147929: Write the following as one logarithm with a coefficient of 1: 2log a + log b – 3log c – log d Click here to see answer by scott8148(6628)

 Question 147993: ok im struggleing with this so is every one else here is the question a/0.6 = 3a + 2 Click here to see answer by nerdybill(7090)