Penny owns a hot dog cart. Each month, she pays $500 for a city permit to sell hot dogs from her cart. It costs her $2 in supplies to make each hot dog she sells. Create a rational inequality where x represents the number of hot dogs she must sell in a month for the average cost per hot dog to be less than the $4 she charges customers.

What is the equation of the following graph in vertex form? parabolic function going down from the left through the point zero comma twelve and through the point two comma zero and turning at the point four comma negative four and going up through the point six comma zero and continuing towards infinity courtesy of texas instruments a: y = (x − 4)2 − 4 b: y = (x + 4)2 − 4 c: y = (x + 2)2 + 6 d: y = (x + 2)2 + 12

Student price tickets to a movie are $1 and non student tickets are $2 . 350 tickets are sold and the total amount made is $450. there were 250 student tickets sold . true or false .

Graph y ≥ -x^2 - 1. click on the graph until the correct graph appears.