Abasket contains 35 pieces of fruit. out of these 35 pieces of fruit, 60% are apples. this grid represents 35 pieces of fruit. shade the square is to represent the number of apples in the basket.

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.