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What is the x-intercept of 3x + 4y = 12

What is the x-intercept of 3x + 4y = 12
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5 votes
What is the x-intercept of 3x + 4y = 12

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User Indextwo
by
8.5k points

1 Answer

5 votes
The x-intercept is the value of x when y=0
So
Plug 0 in for y and solve
3x + 4y = 12

3x +4(0) =12

3x + 0 = 12

3x = 12

3x/3=12/3

x=4

answered
User Newmangt
by
7.7k points
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