The margin of error decreases with an increased sample size and increases with an increase in confidence level.
Ok, so what happend was 4 was added to every x, the whole thing was multiplied by -1 and -2 was added to the whole function
so
adding 4 to every x shifts the graph to the left 4 units
multiplying the whole function by -1 reflects it over the x axis
adding -2 to the whole function moves it down2 units
so that would be the first option
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Answer = 135,000-8100=126,900-800=126,100(Net sale)-87000=86,200(equity). Answer=86,200$
