Questions on Algebra: Systems of equations that are not linear answered by real tutors!

Tutors Answer Your Questions about Systems-of-equations (FREE)

Question 417449: Solve the following systems of equations
x+7y=5 (1)
x=6-7y (2)
Click here to see answer by sudhanshu_kmr(1152)

Question 417453: solve the system of equations by graphing. Then classify the system as consistant or inconsistant and as dependant or independant
5x-7y=-35
7y-5x=35
what is the solution to the system of equations?
a)infintately many solutions?
b)A point?
c) No solution?
Is this consistant?
is this dependant?
Click here to see answer by sudhanshu_kmr(1152)

Question 417450: The equation y=1777x+27153 can be used to predict the number of gun deaths in the united states x years after 2000 that is,x=0 corresponds to 2000 x=2 corresponds to 2002,x=6 corresponds to 2006 and so on. Predict the number of gun deaths in 2006 and 2008. In what year will the number of gun deaths be 9383?
The predicted gun deaths in 2006?
The predicted gun deaths in 2008?
The predicted number of gun deaths will be 9383 in the year?
Click here to see answer by ewatrrr(24785)

Question 417643: how would i solve the problem
y=2x
y-x=1
Click here to see answer by stanbon(75887)

Question 417643: how would i solve the problem
y=2x
y-x=1
Click here to see answer by MathLover1(20849)

Question 417809: x-y=8
x+y=-2
how would i solve this??
Click here to see answer by rfer(16322)

Question 417809: x-y=8
x+y=-2
how would i solve this??
Click here to see answer by sudhanshu_kmr(1152)

Question 418083: 4x - 1 = x + 11
4x - x = 11 - 1
3x = 10
Click here to see answer by sudhanshu_kmr(1152)

Question 418486: 50a^2-40a+8
Click here to see answer by dnanos(83)

Question 418630: Could someone please help me and show me the steps to solve?
Triangle ABC: Angel B is 4 times angle A and angle C is 11 degrees less than 5 times angle A find the size of angle A

Click here to see answer by ewatrrr(24785)

Question 419619: I need help solving this problem, it involves solving systems of equations by substitution, it is y = -2
4x - 3 y = 18 Please help solve this, Thank you.
Click here to see answer by algebrahouse.com(1659)

Question 420620: I need help with this please :)
equation is f(x)= x^2 - 4x - 3
a)Graph y=f(x) in the standard viewing rectangle.
b)approximate the coordinates of each turning point.
c)estimate any local extrema.
Click here to see answer by stanbon(75887)

Question 420621: f(x) = 3 - 1/2x^2
a)state the degree and the leading coefficient of f
b)state the end behavior of the graph of f.
Click here to see answer by stanbon(75887)

Question 420624: If possible, sketch a graph of a polynomial that satisfies the conditions. Let a be the leading coefficient.
Degree 5 and symmetric with respect to the y-axis.
Click here to see answer by Edwin McCravy(20055)

Question 420787: -1200+2.50n=-5000+1.6n
Click here to see answer by rfer(16322)

Question 420948: (5,1); 9X+y=46
18x+2Y+92
give order pair a solution of the system of equations. Use alphabetical order is it in order pair solution?
Click here to see answer by solver91311(24713)

Question 421260: Divide the first polynomial by the second. State the quotient and the remainder.
3x^3 - 10x^2 - 27x + 10
x + 2
Click here to see answer by rfer(16322)

Question 421264: Divide the expression.
3x^4 + 2x^3 - x^2 + 4x - 3/
x^2 + x - 1
Click here to see answer by rfer(16322)

Question 421266: Use synthetic division to divide the first polynomial by the second.
x^3 - 2x + 1
x + 4
Click here to see answer by Edwin McCravy(20055)

Question 421262: Divide. Check your answer.
x^5 + 3x^4 - x - 3/
x + 3
Click here to see answer by rfer(16322)

Question 421351: How do you solve x+y=0
Click here to see answer by Alan3354(69443)

Question 421862: Solve for x and y:
(x)^2 / 6 - y / 4 = 1,
x + y = 5
Click here to see answer by edjones(8007)

Question 422024: log 6 +log (x-3)=2 log y
2y-x=3
Click here to see answer by edjones(8007)

Question 422791: Use graphing to factor f(x). This is a polynomial function.
f(x) = 10x^4 + 7x^3 - 27x^2 + 2x + 8
Click here to see answer by Gogonati(855)

Question 422980: I really could use some help on this please, Thank you!
a) Find all zeros of f(x)
b) Write the complete factored form of f(x)

Using p/q and synthetic substitution I think? I'm not sure.
Here is the equation.
f(x) = 3x^3 + 3x
Click here to see answer by Gogonati(855)

Question 422795: Solve the polynomial equation.
x^6 - 19x^3 = 216

Click here to see answer by richard1234(7193)

Question 423136: can someone please help me with 8th grade algebra? solve the liear system using substitution.
x=16-4y
3x=4y=8
Click here to see answer by stanbon(75887)

Question 423173: Could someone please help me with 8th grade algebra? solve the linear system using substitution.
x=16-4y
3x+4y=8

Click here to see answer by stanbon(75887)

Question 423206: solving linear systems using substitution, what is
4x-7y=10
y=x-7

Click here to see answer by mananth(16946)

Question 423080: If you had to travel 100 miles & you only could travel at speed , you had remaining starting at the speed of 100mph and droped your speed down to 99.10 then 99.9mph and so on and so on. how long would it take to travel 100 miles?
Click here to see answer by ankor@dixie-net.com(22740)

Question 424225: a)find any slant or vertical asymptotes.
b)Graph y = f(x). Show all asymptotes.
f(x) = 4^2 + x - 2/(4x - 3)
Click here to see answer by lwsshak3(11628)

Question 425257: Determine whether the system of linear equations has one and only one solution, infinitely many solutions, or no solution. Find all solutions whenever they exist.
x + 2y = 4
2x - y = 3
Click here to see answer by mananth(16946)

Question 425647: need help with this problem.
x-y= 3(1)
3x-3z= 15(2)
3y+z= 6(3)
Click here to see answer by stanbon(75887)

Question 425995: -2x+4y=10
-1x-4y=-13
Click here to see answer by DarkAgent13(1)

Question 426260: How to use substitution?
X=-4Y
and
3X+2Y=20
Im lost..please help me!
Click here to see answer by rfer(16322)

Question 426342: what is the equation to xy=10 when you solve y in terms of x?
Click here to see answer by richard1234(7193)

Question 426342: what is the equation to xy=10 when you solve y in terms of x?
Click here to see answer by Edwin McCravy(20055)

Question 427011: in a triangle abc angle b is 4 times angle a and angle c is 3 degrees less than 5 times angle A
Click here to see answer by stanbon(75887)

Question 427134: Determine graphically the number of real zeros and the number of imaginary zeros of the polynomial function f(x) = x^3 - 3x^2 + 3x - 9.
Click here to see answer by lwsshak3(11628)

Question 427129: Solve the equation.
9x = 3x^3
3x^3-9x=0{subtracted 9x from both sides}
3x(x^2-3){factored 3x out}
sqrt(x^2)=+-sqrt(3) {to take away ^2}
x=+-sqrt(3)
Click here to see answer by algebrahouse.com(1659)

Question 427600: lenghty of a rectangle is fixed at 18c. what widths will make the perimeter greater than 98cm?
Click here to see answer by John10(297)

Question 427997: a store mixes brazilian coffee worth $11 per kilogram and turkish coffee worth $13 kilogram. The mixture is to sell for $12 per kilogram. Find how much of each be used to make 468 kilograms mixture
Click here to see answer by John10(297)

Question 428228: My instructions are simply to "solve" the equation is 3x-(5-4x)=2(4x+2)+1

I've tried doing it and I stopped once I got -5=x+6 it didn't seem right, so I didn't finish it.
Click here to see answer by josmiceli(19441)

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