What is the value of b in the given quadratic regression equation? y=0.139x2 + 1.667x

Two parallel lines are crossed by a transversal. what is the value of x? x = 40 x = 70 x = 110 x = 130

What term best describes a line and a point that lie in the same plane? a. congruent b. coplanar c. collinear d. equal

Let f(x) = 3 − x . find the average rate of change of f(x) from x = a to x = a + h and simplify your answer so that no single factor of h is left in the denominator.