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SECONDARY
ALGEBRA
ALGEBRA II
EQUATIONS
Secondary
Calculus and Analysis
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Algebra I
Pre-Algebra
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Equations
Logarithms
Rational functions
Polynomial factorization
Polynomial division
Polynomial arithmetic
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Exponential models
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Equations Answers
Equations
asked 2021-03-11
Construct the augmented matrix that corresponds to the following system of equations.
\(\displaystyle{5}+\frac{{{8}{x}}}{{5}}={y}\)
2z−3(x−3y)=0
2x−y=3(x−4z)
Equations
asked 2021-03-09
\(\displaystyle{\left({2}^{{2}}{x}\right)}−{10}{\left({2}^{{x}}\right)}+{16}={0}\)
(Hint: Let
\(\displaystyle{y}={2}^{{x}}\)
).
Equations
asked 2021-03-09
Solve linear equations in one variable and rational equations.
Equations
asked 2021-03-07
What is the correct first step to slove this system of equations 4x-3y=-10
2x+3y=4
Equations
asked 2021-03-07
What is the difference between a system of linear equations and a system of nonlinear equations?
Equations
asked 2021-03-06
A truck rental company charges $27 per day plus $0.79 per mile. What is the equation of the line in slope-intercept form?
Equations
asked 2021-03-06
Show the following simultaneous equations in matrix form:
4x-4y-6=0
16y=14x+4
Equations
asked 2021-03-06
Identify different types of equations.
Equations
asked 2021-03-06
Write the equation of the line through each point. We need to use slope-intercept form. (1, -1), parallel to
\(y = \frac{2}{5x - 3}\)
Equations
asked 2021-03-04
\(\displaystyle\frac{{{12}{x}+{12}}}{{{4}{x}+{16}}}=\)
Equations
asked 2021-03-04
Suppose the solutions of a homogeneous system of five linear equations in six unknowns are all multiples of one nonzero solution. Will the system necessarily have a solution for every possible choice of constants on the right sides of the equations?
Equations
asked 2021-02-26
Use the Cauchy-Riemann equations to show that
\(\displaystyle{f{{\left({z}\right)}}}=\overline{{{z}}}\)
is not analytic.
Equations
asked 2021-02-26
Solve the equation. Check your solution.
\(8t + 5 = 6t + 1\)
Equations
asked 2021-02-25
Use an inverse matrix to solve system of linear equations.
x+2y=10
x-2y=-6
Equations
asked 2021-02-25
What happens in a system of equations when the number of equations
\(\displaystyle\ne\)
number of unknowns?
Equations
asked 2021-02-21
Determine whether the ordered pair is a solution to the given system of linear equations.
2.(1,2)
\(\displaystyle{\left\lbrace\begin{array}{c} {3}{x}-{y}={1}\\{2}{x}+{3}{y}={8}\end{array}\right.}\rbrace\)
Equations
asked 2021-02-21
Define a new interpretation of the description “dynamical system” for a collection of interdependent differential equations?
Equations
asked 2021-02-19
Use the Gauss-Jordan method to solve the system of equations. If the system has infinitely many solutions, give the solution with z arbitrary.
x-5y+2z=1
3x-4y+2z=-1
Equations
asked 2021-02-19
Find the values of c and d that make the equation true.
\(c + 3ci = 4 + di\)
Equations
asked 2021-02-18
Consider the following system of llinear equations.
\(\displaystyle\frac{{1}}{{3}}{x}+{y}=\frac{{5}}{{4}}\)
\(\displaystyle\frac{{2}}{{3}}{x}-\frac{{4}}{{3}}{y}=\frac{{5}}{{3}}\)
Part A:
\(\displaystyle\frac{{{W}\hat{\propto}{e}{r}{t}{y}}}{{\propto{e}{r}{t}{i}{e}{s}}}\)
can be used to write an equivalent system?
Part B: Write an equivalent system and use elimination method to solve for x and y.
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