Which function represents the equation of the line?

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

Find the equation of a line that is perpendicular to line g that contains (p, q). coordinate plane with line g that passes through the points negative 3 comma 6 and 0 comma 5 3x − y = 3p − q 3x + y = q − 3p x − y = p − q x + y = q − p

Find the condition that the zeros of the polynomial f(x) = x^3+3px^2+3px+r may be in a.p.