X intercept 9 and Y intercept 6 what’s is the equation

Answer this question only if you know the answer! 30 points and

Brainliest ! which of the coordinates are not of th vertices of the feasible region for the system of inequalities y≤4,,x≤5,x+y> 6 a(2,4) b(0,6) c(5,4) d(5,1)

Which of the following quartic functions has x = –1 and x = –2 as its only two real zeroes?