Write a rule for the nth term of the geometric sequence for which a2=64 and a4=1. an=?

What is the equation of the following graph in vertex form? parabolic function going down from the left through the point zero comma twelve and through the point two comma zero and turning at the point four comma negative four and going up through the point six comma zero and continuing towards infinity courtesy of texas instruments a: y = (x − 4)2 − 4 b: y = (x + 4)2 − 4 c: y = (x + 2)2 + 6 d: y = (x + 2)2 + 12

Plot the points (0,6), (3,15.8), and (9.5,0) using the graphing tool, and find the function

15 and 14.7 are 1 apart, so 15 – 14.7 must be 1.