what is the vertical number line on the coordinate plane? pls help! and i’ll report u if u give me a link but if u provide an answer i’ll give brainiest!

Which statement best describes the polynomial

For the rule of 78, for a 12-month period, the last term in the sequence is 12 and the series sums to 78. for an 10 month period, the last term is and the series sum is . for a 15 month period, the last term is and the series sum is . for a 20 month period, the last term is and the series sum is

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