Antoine wants to convert millimeters into kilometers. which operation should he choose?

Which statement holds true for absolute value functions? •the absolute value determines the direction in which theb. the coefficient determines the line along which the graph, the distance between the left and the right arm is based od. the vertex coordinates and the absolute value determine 111

The parabola y = x² - 4 opens: a.) up b.) down c.) right d.) left

Erin bought christmas cards for $2 each to send to her family and friends. which variable is the dependent variable?