You are trying to save $20 a week to buy a new cd player. during the last 4 weeks you have saved $35, $15, $10 and $12. how much do you need to save this week to average $20 for the 5 weeks.

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