4x^2-3x+4=0 Discriminant:

Cherie measures and records the lengths and sizes of the same style of a sandal found at a shoe store. which equation can be used to determine the approximate shoe size, s, for a foot length of x inches? s = x – 2 s = 2x – 10 s = x + 6 s = 2x + 4

The system of equations graphed below has how many solutions?

Which statement accurately explains whether a reflection over the x-axis and a 180° rotation would map figure acb onto itself?