I HAVE 2 QUESTIONS GIVING 71 POINTS JUST HELP MEH PLZ

What is the equation for quadratic parent function that has been vertically compressed by a factor of 2/3 and been reflected across the x-axis?

Describe how changing the parameter 'a' affects the graph of the quadratic function.

Thats where they was ported and the fields that noone really knew much about needed tended, so they put slaves out there do free work and huge profits and so on the north decided to hold its own and was more different way of survival did not have same climate conditions to afford protecting slaves from winter so expenses be diff from south