The function P gives the number of people, in millions, who own a smartphone, t years after year 2000.
Mai is curious about the value of t in P(t) = 1000
=
Is 4 a possible value of t here?
YES! 4 is a possible value of t
O NO! 4 IS NOT a possible value of t

answer: (1,3) and (-2,0) i think.

it would be 3 ÷by 6 because the number on each side

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