The equation of y=xsquare shifted down 3 units is

In order to shift the graph of a certain function vertically, you have to add a certain constant to its equation: the constant is positive if the shift is upwards, negative if the shift is downward.

In this case, we have to add -3 to the equation (i.e. subtract 3 from the equation), so we end up with

company a

step-by-step explanation:

using the linear regression models , it is found that company a   pays about $14 more. but using the same regression (linear) company b pays about $10 more.

so company a pays more than b