# Equations and graphs

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## Equations and Graphs

A linear equation is represented graphically by the line whose points give the collection of solutions of the equation. This is called the graph of a linear equation. Graph of a

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## Equations and their Graphs

The equation for converting Celsius to Fahrenheit is: $$T_{F}=\frac{9}{5} \times T_{C}+32,\nonumber$$ Addition or subtraction of the same number on the two sides of an equation does not change the equality. Subtracting 32 from both sides of the above equation leads to:

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## Graph equations with Step-by-Step Math Problem Solver

Two-variable linear equations intro. Solutions to 2-variable equations. Worked example:

## Solve systems of equations by graphing

x^2+y^2=9 (an equation of a circle with a radius of 3) sin (x)+cos (y)=0.5. 2x−3y=1. cos (x^2)=y.

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