Question

What is the slope of the line that is perpendicular to the line y=1

Answer 1

Using the slope-intercept form, the slope is 12 1 2 . m=12 m = 1 2.
m=12.
The equation of a perpendicular line to y=x2−6 y = x 2 - 6 must have a slope that is the negative reciprocal of the original slope.