Complete the square to rewrite y=x^2+6x+3 in vertex form then state whether the vertex is a maximum or a minimum and give its coordinates

Which inequality comparing two of the expressions is true when 0.7 < x < 0.9

Which of the following is true about the graph of f(x)=7^x. select all that apply. a= it intercepts the x axis b=it intercepts both axis c=it intercepts neither d=it intercepts the y axis

I’m still confused on how to work the percentages