WILL PICK BRAINLIEST What is the y-intercept of the equation of the line that is perpendicular to the line and passes through the point (15,-5)?

How can you tell when x and y are not directly proportional?

Alogical argument that is presented in graphical form using boxes and arrows is called?

Select the margin of error that corresponds to the sample mean that corresponds to each population: a population mean of 360, a standard deviation of 4, and a margin of error of 2.5%