Write a quadratic equation to match the relationship given in each given table.

Country carpets charges $22 per square yard for carpeting, and an additional installation fee of $100. city carpets charges $25 per square yard for the same carpeting, and an additional installation fee of $70

Which value would be a solution for x in the inequality 47-4x< 7

Which graph represents the parent function of y=(x+2)(x-2)