The slope (b1) represents a. predicted value of y when x = 0. b. the estimated average change in y per unit change in x. c. the predicted value of y. the predicted value of y. d. variation around the line of regression.

1. a right triangle is graphed on a coordinate plane. find the length of the hypotenuse. round your answer to the nearest tenth. 2. use the angle relationship in the figure below to solve for the value of x. assume that lines a and b are parallel and line c is a transversal.

What is the upper quartile in the box plot?

What is coefficient of the term of degree of degree 5 in the polynomial below