What is the input value for an output value of -4 for the function g(x)=28/x-7

Given a(-12,5) and b(12,29) find the point that divides the line segment ab three-eighths of the way from a to b

Agraph of a trapezoid can have diagonals with slopes that are negative reciprocals and two pairs of adjacent sides that are congruent, true or false, and why

Astuntman jumping off a 20-m-high building is modeled by the equation h=20-5t^2, where t is the same in seconds. a high-speed camera is ready to film him between 15m and 10m above the ground. for which interval of time should the camera film him?