Big Ideas Math Integrated I, 2016
BI
Big Ideas Math Integrated I, 2016 View details
5. Solving Equations by Graphing
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Exercise 12 Page 247

Create functions from the left-hand and right-hand sides of the equation.

Practice makes perfect
To graph the equation we will create two functions out of the left- and right-hand sides of the equation.
The coordinate where the graphs of these functions intersect is the solution to our equation. Since one of the given equations is not in slope-intercept form, let's rewrite it so that it will be easier to identify its slope and intercept.