I dont understand this someone pls help​

[10 points, algebra 2]according to my answer key the restrictions are -1 and 4. but why not positive 1?

If $740 is invested at an interest rate of 11% per year and is compounded continuously, how much will the investment be worth in 7 years? use the continuous compound interest formula a = pert.

Aquadrilateral has exactly one pair of parallel sides. which name best describes the figure?