Y+1=5(x−9) is it linear or non-linear?

Aline parallel to a triangle's side splits ab into lengths of x - 5 and x + 2. the other side, ac, is split into lengths of x and x + 12. what is the length of ac? a) 12 b) 24 c) 36 d)

Can (2,3 and square root 10) be sides ona right triangle?

Which table represents points on the graph of h(x) = 3√-x+2?