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Prove that the sum of two consecutive exponents of the number 5 is divisible by 30.if two consecutive exponents are 5n and 5n + 1, then their sum can be written as 30.

In the xy-plane, if the parabola with equation passes through the point (-1, -1), which of the following must be true?

Check all that apply. f is a function. f is a one-to-one function. c is a function. c is a one-to-one function.