Beginning Algebra

Specifically for introductory questions about algebra (Algebra I).
S
solving for an inequality: (x - 9)^2 (x + 4) > 0
Replies
4
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2K
stapel
stapel
B
Find the domain of h(x) = [arcsin ( (2x-1)/(1-x) )]^2 - 2
Replies
2
Views
2K
stapel
stapel
D
Isn this a linear function and is it discreste?
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3
Views
2K
pka
pka
L
Rules for deriving Equation of Straight line
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3
Views
2K
stapel
stapel
G
Evaluate each function for the domain (-2, 0, 1, 2, 4): y = 3.1^x
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2
Views
2K
eman7
E
H
Simultaneous eqns: 0.5Ax^-0.5=0.1, 0.5Ay^-0.5=z, x=100y, A is a constant
Replies
4
Views
4K
heinmac
H
D
Simplication: eq1: sqrt[x^2 y^3], eq2: sqrt[x^2 y^2 y], eq3: |xy| sqrt[y], eq4: ...
Replies
4
Views
2K
Dale10101
D
F
Writing the rule for a sequence
Replies
4
Views
3K
Ishuda
I
Z
Simplifying x / [ (x^-3) - (2x^2) ] into Positive Indices
Replies
6
Views
2K
Zed55
Z
K
P=Poe^kt: If population is 27,385 in 2001, 27,523 in 2011, what will it be in 2025?
Replies
1
Views
2K
stapel
stapel
N
The age of father is twice as his son´s age. 10 years ago, sum of both ages was ...
Replies
1
Views
2K
Ishuda
I
V
Exponential Function from a table
Replies
3
Views
2K
Ishuda
I
K
Please check my answers! I beg you!
Replies
3
Views
1K
jonah2.0
jonah2.0
N
Determining the value of variables according to the number of roots
Replies
1
Views
1K
Deleted member 4993
D
N
How to solve the system of equations?
Replies
2
Views
2K
Ishuda
I
A
Straight line w/ slope 2, y-int at y=-2; find equation and plot line
Replies
2
Views
3K
stapel
stapel
M
How to solve this question? If f(2x)=x^2+3x+9, find the value of 3f(4)-5
Replies
6
Views
3K
jatinmaths
J
L
Find x and y intercepts using algebra for y = -x^2/8 + 9x/8 + 5/4
Replies
2
Views
3K
Luffy
L
I
Troublesome word problem
Replies
2
Views
2K
stapel
stapel
J
Dimensions of a pool
Replies
1
Views
1K
stapel
stapel
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