initially we find slope (m)
m=\frac{y_2-y_1}{x_2-x_1}=\frac{-1-(-1)}{4-2}= 0 $
since slope is 0 the equation will be equation of horizontal line which is y=y_1
Thus
y = -1
Frequently asked questions (FAQs)
What is the value of the slope when given two points (x₁, y₁) and (x₂, y₂)?
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What condition would you check to determine if two triangles are congruent?
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What is the probability of getting exactly 3 heads when tossing a fair coin 10 times?