You notice a hot air balloon descending. The elevation h (in feet) of the balloon is modeled by the function h(x)= -6x+330, where x is the time (in seconds) since you first noticed the hot air balloon. Graph the function and specify its domain and range. Then interpret the slope and intercepts of the graph.

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Mozart lenses inc. recently introduced seelites, a thinner lens for eyelasses. of a sample of 800 eyeglass wearers, 246 said they would purchases their next pair of eyeglasses with the new lenses. lenses inc. estimates that the number of people who purchase eyeglasses in a year is 1,700,000. most eyeglasses wearer buy one new pair of eyeglasses a year. what is the annual sales potential for the new lenses.

Tod does not have any cookies. david gives jeff 8 cookies. then he splits half of the cookies he has left with tod. david let’s c represent the number of cookies that he starts with. he finds the number of cookies that tod has is 1/2 the difference of c and 8. write an expression to represent the number of cookies that tod has.

Ab and bc form a right angle at point b. if a= (-3,-1) and b= (4,4) what is the equation of bc?