dylancox2005 dylancox2005

07-05-2020
Mathematics

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A line has a y-intercept of -21 and a slope of 4 . Find the equation of the line.

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muhammadssempijja707 muhammadssempijja707

07-05-2020

Answer:

y = 4x - 21

Step-by-step explanation:

General equation of a line is y = mx + c

where y and x are coordinates of the line.( x,y ).

m is the gradient / slope of the line.

c is the y-intercept.

By substitution

y = 4x - 21

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