You have a parabola the x intercept is (8,0) the y intercept is (0,0) the vertex is (4,-3)

Lydia collected two sets of data one set of data shows an outlier. which set has an outlier, and which number is the outlier?

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

Ineed big ! the cost of a school banquet is $25 plus $15 for each person attending. create a table, sketch the graph, and write an equation in slope-intercept and point-slope form that gives total cost as a function of the number of people attending. what is the cost for 77 people?