Identify vertex and x intercepts of quadratic function: Book's answer: x intercept vertex The answer I came up with using : I tried strait factoring as well to find the x intercept but got nowhere. Any suggestions?
Follow Math Help Forum on Facebook and Google+
Originally Posted by dcd5105 Identify vertex and x intercepts of quadratic function: Book's answer: x intercept vertex The answer I came up with using : I tried strait factoring as well to find the x intercept but got nowhere. Any suggestions? f(x) is a perfect square, that is: In the form The x intercept is where f(x) = 0 and so x=4 The vertex is at (4,0) as this opens downwards and h = 4
Originally Posted by dcd5105 Identify vertex and x intercepts of quadratic function: Book's answer: x intercept vertex The answer I came up with using : I tried strait factoring as well to find the x intercept but got nowhere. Any suggestions? straight factoring will give you which is exactly what the book did
View Tag Cloud