Ch8apmdiasGlenea Ch8apmdiasGlenea

07-08-2016
Mathematics

contestada

If a line crosses the y-axis at (0, -3) and has a slope of 3, what is the equation of the line?

Respuesta :

Kunchan Kunchan

10-08-2016

General equation of the line is
y = mx + c

c = -3
m = 3

so the equation is
y = 3x - 3

Answer Link

Hussain514 Hussain514

11-08-2016

General equation of the line is
y = mx + b
m = 3
so y=3x+b

now find b
-3=3(0)+b
-3=b

so the equation is
y = 3x - 3

Answer Link

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