What would be the coordinates of the image if this pre-image is reflected across the x-axis?

(-2, 2), (1, 1), (3, 1), (2, 4)
(2, -2), (-1, 1), (-3, -1), (-2, -4)
(-2, 2), (1, -1), (3, 1), (2, 4)
(-2, -2), (-1, 1), (-3, -1), (-2, -4)

Evaluate the discriminant of each equation. tell how many solutions each equation has and whether the solutions are real or imaginary. x^2 - 4x - 5 = 0

Ming says that 0.24 > 1/4 because 0.24= 2/4. which best explains mings error

On friday, there were x students at the baseball game. on monday, there were half as many students at the game as there were on friday. on wednesday, there were 32 fewer students at the game as there were on friday. which expression could represent the total number of tickets sold for all 3 games?