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Given: y = 3x - 4. What is the x-intercept? (0, -4) (0, 4/3) (4/3, 0)
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Given: y = 3x - 4.
What is the x-intercept?
(0, -4)
(0, 4/3)
(4/3, 0)

User Esteban Gehring
by
7.9k points

2 Answers

3 votes

Answer:

4/3, 0

Explanation:

User Fire Hand
by
8.8k points
3 votes
The x-intercept is a point whose y-coordinate is 0, so (x,0).
Substitute 0 for y in the equation:

y=3x-4 \\ 0=3x-4 \\ 4=3x \\ x=(4)/(3)

The x-intercept is
((4)/(3), 0).
User Christopher DuBois
by
7.7k points
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