a builder is designing a rectangular parking lot he has 400 feet of fencing to enclose the parking lot around three sides let x = the width of the parking lot let A = the area of the parking lot the function A(X) = - 2x2 + 400x represents the area of the parking lot as a function of width

Which graph shows a function with a range of all real numbers greater than or equal to -1

Sam is a waiter at a local restaurant where he earns wages of $5 per hour sam figures that he also eams about $3 in tips for each person he serves sam works 6 hours on a particular day. if n represents the number of people sam serves that day, which of the following functions could sam use to figure ehis total earings for the do o a. en) = 30 o b. en) = 5n+ 18

Which geometric principle is used to justify the construction below?