Find the linear regression line for a scatterplot formed by the points(10,261),(21,252),(42,209),(3 3,163),and(52,98). Round to the nearest tenth.

Write an algebraic expression to match each statement a. four less than 8 times a number b. twice the difference of a number and six c. nine from a number squared

Solve each quadratic equation by factoring and using the zero product property. x^2 + 18x = 9x

Write an equation of the line that passes through the point (2, 3) and is perpendicular to the line x = -1. a) y = 1 b) y = 3 c) y = 0 eliminate d) y = -3