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 measure of the missing angle in a right triangle if one angle is 40 degrees?
+
In how many different ways can 5 people be arranged in a row?
+
What is the period and range of the cotangent function f(x) = cot x? How do the values of f(x) behave as x approaches multiples of π?