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Linear Equations and Systems

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#1) Write the equation y=2/3(x)-3 in standard form using only integers and a positive coefficient for x.

#2) Find the equation (in slope-intercept form) of the line that goes through (-1,2) and has slope 4.

#3) Solve:

4-5x > 11

#4) Solve the system of linear equations by the substitution method. Then, state whether the system is independent, dependent, or inconsistent.

4x - 3y = 4
12x - 9y = 12

5) Solve the system of linear equations.

1/2(x)+1/3(y) = 1/3


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Linear equations and systems are investigated. The solution is detailed and well presented. The response was given a rating of "5/5" by the student who originally posted the question.

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