WHAT IS THE EQUATION OF THE LINES IN SLOPE -INTERCEPT FORM ?

What properties allow transformation to be used as a problem solving tool

Aball is thrown from a height of 139 feet with an initial downward velocity of 15 ft/s. the ball's height h (in feet) after t seconds is given by the following. h=139-15t-16t^2 how long after the ball is thrown does it hit the ground? round your answer(s) to the nearest hundredth. (if there is more than one answer, use the "or" button.) t =

Given: m zade = 60° and m2cdf = (3x + 15) prove: x = 15