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45 votes
45 votes
Which is the x-intercept of the graph of the equation y=3x−9?

User Naveen Raju
by
2.7k points

1 Answer

7 votes
7 votes
y=3x−9

y=3(0)-9

y=9


Now plug in y to solve for x.

y=3x−9

9=3x-9

18=3x

6=x

The x-intercept is (6,0)

User Volker Voecking
by
2.5k points
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