5:50 —> divide by 5 so it becomes 1:10
: means to
Logarithmic functions are the inverses of exponential functions. The inverse of the exponential funtion y = ax is x = ay. The logarithmic function y = logax is defined to be equivalent to the exponential equation x = ay. A logarithm is really nothing more than an exponent.
Answer:
Subtract 100 then take 10% off
Step-by-step explanation:
30,000 people and that is my answer
The r value is r = -0.015 which is much closer to 0 than it is to -1, so this means that the linear regression line is a bad model to estimate the points. You're better off using some other model (eg: quadratic model), or it's possible that the data isn't connected at all and it's random noise.
If r were closer to -1, then we'd be more confident that the lines all fall around the same straight line that slopes downward.