Calculate the distance between the points N=(2, -9) and H=(8,-1) in the coordinate plane.
Give an exact answer (not a decimal approximation).

get off here

Step-by-step

i'm not entirely sure

step-by-step explanation:

if you ask home depot or lowe's they might be able to you out

for this pair of functions g(x)=x-2 and f(x)=|x| is (g o f)(a)= |a| -2

step-by-step explanation:

g(x)=x-2

f(x)=|x|

(g o f)(a)=?

(g o f)(x)=g(f(x))

(g o f)(x)=g(|x|)

(g o f)(x)=|x|-2

(g o f)(a)=|a|-2