Verified Answer :

Answer-

\(\mathbf{x + 2y = 0}\) has a slope of \(-\dfrac{1}{2}\)

Solution-

The general point slope formula of straight line,

\(y=mx+c\)

Where,

m = slope

c = y-intercept

\(\mathbf{x + 2y = 0}\)

\(\Rightarrow y=-\dfrac{x}{2}\)

Comparing with general equation, slope = \(-\dfrac{1}{2}\)

\(\mathbf{x - 2y = 0}\)

\(\Rightarrow y=\dfrac{x}{2}\)

Comparing with general equation, slope = \(\dfrac{1}{2}\)

\(\mathbf{-x + 2y = 0}\)

\(\Rightarrow y=\dfrac{x}{2}\)

Comparing with general equation, slope = \(\dfrac{1}{2}\)

\(\mathbf{y = x -\dfrac{1}{2}}\)

Comparing with general equation, slope = 1, y-intercept = \(-\dfrac{1}{2}\)

Therefore, \(\mathbf{x + 2y = 0}\) has a slope of \(-\dfrac{1}{2}\)


Answer:

A.) x + 2y = 0

Step-by-step explanation: