Line w passes through the coordinate points (3,1) and (−6, −2). What is the slope of w?
1 answer:
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We know that According to Algebra of Real Functions :
If f and g are two real functions which are defined under the same domain then (f - g)(x) = f(x) - g(x)
Given f(x) = and g(x) =
⇒ (f - g)(x) = f(x) - g(x)
⇒
⇒
First Option is the answer