Beginning Algebra

Specifically for introductory questions about algebra (Algebra I).
Y
rotating an equation about a point
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3
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1K
Ys*
Y
G
Help me find error in argument: sqrt(x^2+1)=x+1; let x=2 sqrt(5)=9, therefore,...
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4
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2K
Steven G
Steven G
E
Solve 4 equations with 4 unknowns
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6
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3K
EssoExplJoe
E
M
Help needed - Sales Projection Equation
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1
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1K
HallsofIvy
H
H
Composite function help: the speed of the boat is represented by s(t)=8 + t + 0.2t^2
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1
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2K
stapel
stapel
H
Solving rational inequalities with an unknown using cases
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2
Views
1K
stapel
stapel
S
Scientific Notation problem: The earth is 150,000,000 km from the Sun....
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2
Views
7K
sean1
S
T
demand function: solve 4? + ? − 16 = 0 for p
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2
Views
2K
stapel
stapel
A
Finding points on a line: (2, A3) is on line with (0, A1) and(1, A2)
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3
Views
2K
HallsofIvy
H
G
Equation System: solve 1700 + X + Y = 2941, 5.5Y = 2941, 4.1X = 2941
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2
Views
2K
stapel
stapel
C
How to solve this equations? "Find the slope and y intercept y=-2/3x-5"
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2
Views
1K
stapel
stapel
D
Embarrassed I don't know how to solve this
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1
Views
1K
Deleted member 4993
D
M
Inequalities: stuck on how to solve (5+x)(1-2x) ≥0
Replies
4
Views
3K
mmm4444bot
mmm4444bot
G
if z=y/x and I know z and x what is y?
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1
Views
1K
tkhunny
tkhunny
S
What type of inequality is this
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2
Views
1K
HallsofIvy
H
S
Applications of Linear Eqns: x, length of person’s arm in inches and y, height of
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3
Views
3K
HallsofIvy
H
P
System of Linear Equations - Calories burned
Replies
4
Views
2K
mmm4444bot
mmm4444bot
W
Removing an increasing amount of marbles per day how many left after 14 days?
Replies
9
Views
3K
HallsofIvy
H
B
Algebra Problem: If x+y=11, x.y=18, what is the x^2+y^2?
Replies
2
Views
2K
JeffM
J
S
Elementary Algebra Application: How many oz of 50% antifreeze soln should be mixed w/
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4
Views
2K
sean1
S
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