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Graphing and Solving Systems of Linear Equations

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Graph y = -1.

Solve the system by addition or substitution.
3x + 6y = 0
x =

Find the slope of the line passing through the points (-4, 10) and (-6, 5).

Solve: 6x + 4(3x - 2) = 6x + 2

Graph 3x + y = 3.

Let y vary directly with x, with a constant of variation k = 3.Graph the equation of variation.

Solve the system by substitution.
3x + 5y = 6
y = -x + 0

Find the slope and y-intercept.
6x + 5y = -35

Graph the solution set of x < 2.

Write the equation of the line that passes through point (0, -5) with a slope of 7.

Write the fraction in simplest form.

Write the equation of the line with x-intercept (-6, 0) and undefined slope.

Graph the inequality.
y > -5

Solve the system by graphing.
4x + 4y = 4
x + y = 1

Solve 10x-4-5x=6+3x-8

Given f(x) = -x3 - 3x2 + 3x + 3, find f(-3), f(0), and f(1)

Change the fraction to a decimal:

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https://brainmass.com/math/linear-algebra/graphing-and-solving-systems-of-linear-equations-121842

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Graphing and Solving Systems of Linear Equations are investigated.

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See Also This Related BrainMass Solution

Solving Systems of Linear Equations by Graphing

Solve the system of equations graphically. Then classify the system as consistent or inconsistent and the equation as dependent or independent.

6. 2y = 6 - x,
3x - 2y =6

14. y - x = 5,
2x - 2y = 10

16. y = 3 - x.
2x + 2y = 6

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