Question

need help, So the question is "write the equation of a line that is perpendicular to the graph y=-4x-9 that passes through the point (16,9) anybody please??

Answer 1

Explanation:

`m_(2)=(-1)/(m_(1) )`

m2=4

y=mx+c

9=4(16)+c

9=64 +c

c=9-64

c=-55

∴y=4x-55