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Types of equations in practice – Part 2

Solving other exercises about use of equations

The following exercise is solved in this step.

We invite you to try to solve it before watching the video.

In any case, you will find below a PDF file with the solution.

Exercise 4.

Where do the graphs of the functions (xmapsto f(x)=6x+2) and (xmapsto f(x)=x^2+9) intersect?

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Precalculus: the Mathematics of Numbers, Functions and Equations

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