Replace * with a monomial so that the expression represents the square of a binomial.

*+24x+9

The quadratic function h(t) = -16.1t^2 + 150 models a balls height, in feet, over time, in seconds, after its dropped from a 15 story building. from what height in feet was the ball dropped?

With number 11 ( show how you got the answer)

What is the slope of the line that has an equation of y equals x -3