Question

1) Select the linear function that is perpendicular to the following: y = 4x + 12

Answer 1

Explanation:

slope of line y=4x+12 is 4

slope of line perpendicular to y=4x+12 is -1/4

eq. of perpendicular line or perpendicular linear function is y=-1/4x+b where b is the y-intercept.