Instructions: Use a graphing calculator to approximate the zeros and vertex of the following quadratic functions. Round to 1 decimal place (e. g. 0.1, if necessary. Type the solutions in order from least to greatest (left to right). Function: y=x^2+5x−7
Vertex:
Solutions:

Function: y=−x^2+3x+8
Vertex: (_,_)
Solutions: (_,_) and (_,_)