Question

I need some help 50 points!

Answer 1

distance between a number and zero

|a| = a if a >= 0 and |a| = -a if a < 0

|4| = 4 and |-4| = 4

nonnegative

symmetric over the y-axis

left line is y = -x for x < 0

right line is y = x for x >= 0

Axis of symmetry: y-axis

Vertex: (0, 0)