S8hinthCdw1dleonb S8hinthCdw1dleonb

09-12-2016
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 :

infinite010373 infinite010373

09-12-2016

y=ax+b.
a=slope.
b=y-axis.
y=3x-3

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HomertheGenius HomertheGenius

09-12-2016

This is the linear function ( the slope-intercept form ):
y = m x + b
If a line crosses the y-axis at ( 0, - 3 ) : b = - 3
m = 3 ( a slope )
Answer:
y = 3 x - 3

Answer Link

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