Question

Lines p and q are perpendicular. If the slope of line p is 2, what is the slope of line q

Answer 1

Answer:-1/2

Explanation:

Answer 2

Solution here,

Slope of line p(m1)=2

Slope of line q(m2)=?

Since they are perpendicular,

m1m2=-1

or, 2×m2=-1

or, m2=-1/2