Using technology, we found that Juan’s investment account can be modeled by the function, C(x) = 3x2 - 2x + 5, in thousands of d
ollars. What was Juan’s initial investment? $5 $10 $5,000 $10,000
2 answers:
The value of the initial investment is given when x = 0, so substituting x = 0 into the function, we have
C(0) = 3(0)²-2(0)+5
C(0) = 5
The initial investment is $5
Answer:
The correct option is 3.
Step-by-step explanation:
Juan’s investment account (in thousands of dollars) can be modeled by the function

Put x=0, to find the Juan’s initial investment.


Juan’s initial investment is $5 (in thousands). It can be written as $5000.
Therefore the correct option is 3.
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