Given that a sequence is arithmetic, ai = 5, and the
common difference is 4, find a37.

answer:   x = 3 + √11     and     x = 3 - √11

step-by-step explanation:

x² - 6x + 9 = 11

(x - 3)² = 11

x - 3 = ±√11

    x = 3 ± √11

x = 3 + √11     and     x = 3 - √11

what shape is

yes

step-by-step explanation:

they have to be opposite and reciprocal of eachother.

x:       y:  

-1         4

0         4

1         6

2         18

3         20