The number of minutes on the phone and the costumer satisfaction rating have a weak negative relationship. Explain what it means to have a weak negative relationship in this context.

Find dy/dx using implicit differentiation ln(20+e^xy)=y

The table below shows the approximate height of an object x seconds after the object was dropped. the function h(x)= -16x^2 +100 models the data in the table. for which value of x would this model make it the least sense to use? a. -2.75 b. 0.25 c. 1.75 d. 2.25

Y= 4x + 3 y = - 1 4 x - 5 what is the best description for the lines represented by the equations?