Which ordered pair would form a proportional relationship with the point graphed below?
88 R289889
45.30)
10 20 30 40 50 60 70 80 90
x
(10, 10)
(25, 35)
(70,50)
(90, 60)

Me solve this problem, and someone clearly explain to me how to solve it.1.) use the value of the discriminant to determine if the given trinomials has 2 real solutions, 1 real solution, or no real solutions.a.  x2  − 4x  − 7 = 0b. 4r2  + 11r  − 3 = 0c. 3m2  + 7 = 0d.  t2  + 2t  + 1 = 0