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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: