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A point on the line y=3x-4 has an x-coordinate of 50.
What is the y - coordinate of this point?

A point on the line y=3x-4 has a y- coordinate of 50.
What is the x-coordinate of this point?

2006-10-11 10:32:48 · 6 answers · asked by skoti2k 1 in Science & Mathematics Mathematics

6 answers

substitute 50 for y and solve for x.

50=3x-4
54=3x
x=18

2006-10-11 10:36:34 · answer #1 · answered by Anonymous · 0 0

y= 3x -4 >>>>>>> at x=50

y= 3*50-4 = 146,so the point is A(50,146) say

x=(y+4)/3 >>>>>>> at y=50

x=(50+4)/3 =18,so the point is B(18,50) say

2006-10-11 10:55:45 · answer #2 · answered by Anonymous · 0 0

when x = 50 y = 147
when y = 50 x = 18

2006-10-12 06:03:52 · answer #3 · answered by supremecritic 4 · 0 0

y = 3x - 4

When x=50,
y = 3(50) - 4 = 150 - 4 = 146

When y=50,
50 = 3x - 4
50 + 4 = 3x
54 = 3x
x = 18

2006-10-11 11:43:04 · answer #4 · answered by Kemmy 6 · 0 0

Shame on you for asking
Please pay more attention in class and spend less time downloading music and texting your friends.

3 times 50, minus 4

50 plus 4, all divided by 3.

2006-10-11 10:39:24 · answer #5 · answered by Anonymous · 1 0

the line strikes up Cant be the slope decreases/will improve because of the fact the slope is an analogous with the two equations the line cant flow down because of the fact (+6) is postivie, so it is going up.

2016-12-13 06:35:24 · answer #6 · answered by ? 4 · 0 0

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