For a scale of 1 cm:12 km, find the actual length represented by the length 1.7 cm in a drawing
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Answer:
The answer is
<h2>Step-by-step explanation:
Equation of a line is y = mx + c
where
m is the slope
c is the y intercept
To find the equation we must first find the slope of the line.
So the slope of the line using points (-3, 7) and (9,-1) is
<h3>Now we use the formula
<h3>y - y1 = m(x - x1)</h3>where
m is the slope
( x1 , y1) is any of the points given
So the equation of the line using point
( - 3 , 7) and slope - 2/3 is
<h3>We have the final answer as
<h3>Hope this helps you