The height of a ball in feet is modeled by f(x) = -16x + 80x, which is shown
below, where x is the time in seconds
after it is hit.
Find and intercept the vertex of the graph.

Which statements are true? see picture

What 2 forces allow things to fall ‍♀️‍♀️

Acable company wants to provide cell phone service for residents on an island. the function for the cost of laying the cable from the island to the mainland is c(x)= 6.500 square root x2+4, where x represents the length of the cable in feet. what are the domain and range of the function? a) domain: all real numbers range: all real numbers greater than or equal to 17,000 b) domain: all real numbers greater than or equal to 0 range: all real numbers greater than or equal to 17,000 c) domain: all real numbers greater than or equal to 0 range: all real numbers greater than or equal to 13,000 d) domain: all real numbers greater than or equal to 13,000 range: all real numbers greater than or equal to 0