What is the estimate of β in the regression equation y=α+βx+e by the method of least square?

Adaycare center charges a $75 enrollment fee plus $100 per week. which of the following represents the cost of sending a child to daycare for 14 weeks?

The functions below show the amount of money bella and sweet t had saved after earning money for doing chores. which description best compares the two functions?

Consider the following equation. 1/2x^3+x-7=-3sqrtx-1 approximate the solution to the equation using three iterations of successive approximation. use the graph below as a starting point. a. b. c. d.