Writing The graph shows a proportional The equation y=models the relationship. relationship between the variables y and x. Write
an equation to model the relationship. Use pencil
and paper. Explain how you know there is a
proportional relationship if you are given either
an equation or a graph.
A
230-
a
1840
138
92
46
.
(0,0)
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An office supply company conducted a survey before marketing a new paper shredder designed for home use. in the survey, 80 % of the people who tried the shredder were satisfied with it. because of this high satisfaction rate, the company decided to market the new shredder. assume that 80 % of all people are satisfied with this shredder. during a certain month, 100 customers bought this shredder. find the probability that of these 100 customers, the number who are satisfied is 69 or fewer.