Quadratic equations are never used to solve word problems. true or false?

What signals you that factoring by grouping is the best method to use when factoring a problem?

An of a of 60. a of 36 is . isbe ?to .

Mr. jones determined that the equation y = 98 - 16/5 x could be used to predict his students' unit test scores, based on the number of days, x, a student was absent during the unit. what was the meaning of the y-intercept of the function? (by the way the 16/5 is a )