Evaluate 3x when x = -8.

Given the quadratic function f(x)=3x^2-24x+49 a. use “completing the squares” to convert the quadratic function into vertex form b. state the vertex c. find the x and y intercepts d. graph the function

There were 25 students who answered to a survey about sports. four-fifths of them like football. how many students like football?

How can you use synthetic substitution to tell whether a given binomial is a factor of a polynomial?