Which of the following equations is true? 42=14−2 42=−4−2 42−4−2= −1 42+4−2= 0

Asequence of numbers begins with 12 and progresses geometrically. each number is the previous number divided by 2. which value can be used as the common ratio in an explicit formula that represents the sequence? 1/2 2 6 12

Ineed to know the answer to this algebra question.

Which equation is y = -6x2 + 3x + 2 rewritten in vertex form?