Rewrite the function by completing the square.
f(x) = x^2 - 16x - 100

f(x)=(x+___)^2 + ___ ?

Can somebody 1. what is the formula for finding the vertical distance between two points on a coordinate plane?

Find the equation of a line that is perpendicular to line g that contains (p, q). coordinate plane with line g that passes through the points negative 3 comma 6 and 0 comma 5 3x − y = 3p − q 3x + y = q − 3p x − y = p − q x + y = q − p

Given: circle o, cd is diameter, chord ab || cd. arc ab = 74°, find arc ca.