Which function has a range of {y|y ≤ 5}?

f(x) = (x – 4)2 + 5

f(x) = –(x – 4)2 + 5

f(x) = (x – 5)2 + 4

f(x) = –(x – 5)2 + 4

An energy plant is looking into putting in a system to remove harmful pollutants from its emissions going into earth's atmosphere. the cost of removing the pollutants can be modeled using the function c = 25000p/100 -p what is the vertical asymptote?

5(-9w) put expression in distributive property

Astore sells two types of radios. one type sells $87 and the other for $119. if 25 were sold and the sales were $2495, how many of the $87 radios were sold a) 5 b) 20 c) 15 d)10