Intermediate/Advanced Algebra

For more advanced algebra topics, including Algebra II and Pre-Calculus.
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Solve x3 -9 x2 +26 x -24< 0.
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1
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651
Dr.Peterson
Dr.Peterson
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Let f(x) = −4x+72x−2−4x+72x−2, find f-1(x).
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1
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570
Dr.Peterson
Dr.Peterson
shahar
description of subset of parabolas that are non-quadratic functions ?
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2
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1K
stapel
stapel
M
[equations involving radicals] 2(x2 + x + 1) + sqrt(x2+x+1) - 3 = 0
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3
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1K
mmm4444bot
mmm4444bot
B
Consider an augmented Matrix with 1508 unknowns. Which stmt is correct?
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2
Views
951
blakesHue
B
S
Linear Equation Word Problems: Two Boats start 100 miles apart and start moving...
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7
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2K
sinx
S
C
How could I solve (3+4 (sqrt(3)) (x+y (sqrt(3)) =26 for rational x, y ?
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2
Views
735
HallsofIvy
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Simultaneous equations w/ linear and quadratic (substitution); e.g. x+y=8 and y=x^2
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4
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697
Simonsky
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P
Interpretation of Graph - Fcns of Polynomials: triangle area as sqr root of poly fcn
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2
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867
mmm4444bot
mmm4444bot
I
Help: I need equations, domains, ranges, asymptotes, end behaviors of 3 graphs
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1
Views
704
mmm4444bot
mmm4444bot
Carrots
Just Another Inequality: Show that: (|a|+|b|)×(|b|+|c|)×(|c|+|a|)≥8×|a×b×c|
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3
Views
919
Deleted member 4993
D
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Solving x + lg x = a, where "lg" is "log, base 2" (ans is "8" for a=11, but how...?)
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2
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1K
Crazy
C
R
Inequality 2: For a and b positive integers , show that a+b≤2ab
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1
Views
525
Dr.Peterson
Dr.Peterson
R
Inequality: Prove for every two positive integers a and b that (a+b)(1a+1b)≥4
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6
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3K
mmm4444bot
mmm4444bot
A
y^2 = (x+3)^2: But how do i go about making sense of y^2 = (x+3)^2 ?
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5
Views
768
apple2357
A
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Periodic fcns w/ different periods: what is period of sum of the two periodic fcns ?
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3
Views
861
jairo
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3
How to define the possible combinations of factorials if we take sentence with words?
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1
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784
Dr.Peterson
Dr.Peterson
K
3rd degree fit, given 5 data points (math is needed for client)
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5
Views
792
kepler
K
S
Solving algebraic fractions using quadratics
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4
Views
736
mmm4444bot
mmm4444bot
Q
Average speed of two speeds going the same distance
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2
Views
978
Dr.Peterson
Dr.Peterson
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