If the correlation is -0.9, what can you say about the given data?

Subscriptions to a popular fashion magazine have gone down by a consistent percentage each year and can be modeled by the function y = 42,000(0.96)t. what does the value 42,000 represent in the function?

Evaluate 8j -k+148j−k+14 when j=0.25j=0.25 and k=1k=1.

If f(x) = 3x2 - 2x+4 and g(x) = 5x + 6x - 8, find (f-g)(x).