Sent a picture of the solution to the problem (s). Just rotate pic.
A = albums, m = # months
$200m + 12a = 644
$200(1) + 12a = 644
200 + 12a = 644
12a = 444
a = 444/12
a = 37
(I told you in the definition)
A geometric sequence is a sequence in which each term of the sequence is obtained by multiplying/dividing by a common value, called the common ratio, to the preceding term. Given a sequence, we can determine whether the sequence is arithmetic, geometric or neither by comparing the terms of the sequence.
Answer:
A: y = -2x^2
Step-by-step explanation:
The parent function would be y = x^2 since it is a parabola.
Since the function has a vertical stretch by 2, y = 2x^2.
Finally, the function is inverted so the final equation would be y = -2x^2