Transformations of Quadratic Functions

Each of the problems below is a link. If you click on the problem, it will take you to a YouTube video of a full, step-by-step solution for the problem. You may try these problems as practice and use the videos to check your answer, or you can just watch the videos to see more worked-out example problems.

Express g of x = x squared + 8x + 17 in standard form, find the coordinates of its vertex, and determine its maximum or minimum value
Express g of x = negative x squared + 10x minus 21 in standard form, find the coordinates of its vertex, and determine its maximum or minimum value
Express g of x = 2x squared minus 8x + 11 in standard form, find the coordinates of its vertex, and determine its maximum or minimum value
Express g of x = negative 3x squared + 18x minus 23 in standard form, find the coordinates of its vertex, and determine its maximum or minimum value