Sagutan nyo module ko

Which of the following are accepted without proof in a logical system? check all that apply.

Over which interval is the graph of f(x) = x2 + 5x + 6 increasing?

What is the sum of the geometric series in which a1 = 7, r = 3, and an = 1,701? hint: cap s sub n equals start fraction a sub one left parenthesis one minus r to the power of n end power right parenthesis over one minus r end fraction comma r ≠ 1, where a1 is the first term and r is the common ratio