Given the function in standard form determine all the indicated information WITHOUT USING YOUR CALCULATOR OR DESMOS COM f x 2x 42 5 1 Does the parabola open up or down O Concave up O Concave down 2 Is the vertex a maximum or a minimum Maximum Minimum 3 What is the y intercept Write answer as an x y ordered pair b 4 What is the x coordinate of the vertex Hint use formula z 2a H 5 What is the y coordinate of the vertex Hint Substitute plug in the x coordinate you