10 points + brainliest the parabola with the equation y = ax^2 + bx + c, where a, b, and c are constants, is graphed on the xy-plane. if the parabola passes through the point (-1, -1), which of the following must be true? a. a - b + c = -1 b. a - b - c = -1 c. a + b = 1 d. b - c = -1

Question part points submissions used suppose that 100 lottery tickets are given out in sequence to the first 100 guests to arrive at a party. of these 100 tickets, only 12 are winning tickets. the generalized pigeonhole principle guarantees that there must be a streak of at least l losing tickets in a row. find l.

Consider the following equation. 1/2x^3+x-7=-3sqrtx-1 approximate the solution to the equation using three iterations of successive approximation. use the graph below as a starting point. a. b. c. d.

Alex took his brother to a birthday party. the party was scheduled to last for 1 and 3/4 hours but they stayed for 4/5 of an hour more. how long did she stay at the party?