12 out of 142 people standing in line for tickets were going to see the movie in theater a. if there were a total of 1704 tickets sold, predict how many people were going to see the movie in theater a?

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.