Answer:
y=log_2 (x)
Step-by-step explanation:
We see that the graph passes though the point (2,1). So we can write:
log_a (2) = 1 => a = 2
So it's a log in base 2.
980
x^2 = -72 so x is
Answer: D
28, 35, 42
Adding by 7 every time. Also this is on the seven times table.