Stion 1 Solve.
The cost to produce x number of tennis rackets is C - 190+18x. The tennis rackets are sold wholesale for $23 each, so revenue R is given by R-23x. Find how
many tennis rackets the manufacturer needs to produce and sell to break even.

The function y= x - 4x+ 5 approximates the height, y, of a bird, and its horizontal distance, x, as it flies from one fence post to another. all distances are in feet. complete the square to find and interpret the extreme value (vertex). select two answers: one extreme value and one interpretation.