The following ordered pairs (x, y) define the relation Q. is Q a function? {(3,-2),(-3,1),(-2,-2),(1,-3)}

a) yes, because there is exactly one x-value for every y-value

b) no, because there is more than one x-value for some y-values.

c) yes, because there is exactly one y-value for every x-value

d) no, because there is more than one y-value for every x-value

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Atype of plant is introduced into an ecosystem and quickly begins to take over. a scientist counts the number of plants after mmonths and develops the equation p(m)= 19.3(1.089)^m to model the situation. most recently, the scientist counted 138 plants.assuming there are no limiting factors to the growth of the plants, about how many months have passed since the plants werefirst introduced? a)o 6.1b)0.6.6c)10 72d)o 23.1

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