Falcon

The no. of nitrogen atoms in Zn(NO3)2

Draw the Cartersian graph of Y=x^2+2x-3 for values of x range from -4 to +2.use the graph to find a) The value of Y when x=1.5 b) The value of x when Y =1 c) The maximum value of x^2+2-3 d) The minimum value of x^2+2-3 e) The root of the equation:x^2+2x-5...