Suppose that sum is an int variable. The statement sum += 7; is equivalent to the statement sum = sum + 7;

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10-09-2017
Computers and Technology

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Suppose that sum is an int variable. The statement sum += 7; is equivalent to the statement sum = sum + 7;

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An investment of $2000 in a bank account doubles every five years. The function that models the growth of this investment is f(x)=2000•2^x, where x is the numbe

kaevras kaevras · Answer 1 · 2017-09-10T23:24:01+02:00

kaevras kaevras

10-09-2017

That's correct.

Same goes for -= *= and /=

It essentially just means "Do this, to this variable".

sum += 7 "Add 7 to sum"
result *= 10 "Multiply result by 10"
So on, and so forth.

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