Which ordered pair would form a proportional reaionship with the point graphed below! my
90
80
70
60
145, 30)
30
20
10
10 20 30 40 50 60 70 80 90
(10, 10)
O (25, 35)
O (70, 50)
(90, 60)
Hurry it’s timed

In a quadratic function of the form ax^2+bx+c, which of the following is not true? a. the y-intercept is c. b. if a is positive, the parabola opens up. c. the vertex has an x-coordinate of -b/2a. d. the axis of symmetry is the line y=-b/2a.