Intermediate/Advanced Algebra

For more advanced algebra topics, including Algebra II and Pre-Calculus.
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Solving xy-3x+4y=12
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5
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2K
Harmless Drudge
H
T
Finding X when there are two X's
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3
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780
tryingtoexcelatmath
T
A
how to set this up
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10
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1K
allegansveritatem
A
S
Linear Programming Theater Word Problem: Setting up Constraints
Replies
14
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2K
Slecker
S
R
circle equation intersections and tangents
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0
Views
500
robertspark
R
A
Solving linear equations and linear inequalities - HELP!
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3
Views
725
aniiiflow
A
L
I dont understand vector matrices please help
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3
Views
724
pka
pka
L
I dont understand what type of answer they're looking for
Replies
7
Views
995
Livingstone
L
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How to factorise after I differentiate
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1
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827
Deleted member 4993
D
G
Logs: Solve log_2(x) + log_6(x + 1) = log_6(1) for x
Replies
5
Views
1K
Gadsilla
G
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simplify rational exprssion: [1/(m-1) + 2/(m+2)]/[2/(m+2) - 1/(m-3)]
Replies
2
Views
885
Dr.Peterson
Dr.Peterson
A
a little discovery while fooling around with 20X^2 - 60X= 0
Replies
4
Views
1K
Steven G
Steven G
A
how to solve by factoring: Car goes 125 mi; if rate increased by 5mi/hr, then trip...
Replies
4
Views
929
allegansveritatem
A
B
Show the set S is not a vector space with the usual rules of (x+)
Replies
11
Views
1K
Steven G
Steven G
S
Find the next number in the sequence: 1, 3, 5, 10, 19, 37, 72, 141
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2
Views
2K
Dr.Peterson
Dr.Peterson
F
Some Qs in Exponential Growth: Compute population differences, find growth rate, ...
Replies
6
Views
1K
JeffM
J
G
Equation with factorial: x^2 + y^2 + z^2 + t^2 = 2018!
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1
Views
812
mmm4444bot
mmm4444bot
H
expanding some polynomials: [k^2+k(2k+1)]/6 + [(k+1)^2]/1
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4
Views
959
Havie
H
C
Row reduced echelon form: Prove that for every b in R^m, Ax=b has soln iff R has no 0
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0
Views
856
CStudent
C
C
Row reduced echelon form: Ax=0 has only 1 soln iff in every column of R has leading
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0
Views
1K
CStudent
C
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