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 are the x-intercepts of the quadratic function f(x) = (x - 2)(x + 4)?
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What is the value of f(3) if f(x) = 2x + 5?
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What is the equation of a line that passes through the points (2,5) and (4,9)?