1. Given A(3,-7), under which reflection is A'(3, 7)?
A reflection in the x-axis
C reflection in the origin
B reflection in the y-axis
D reflection in the line y = 5

Afactory buys 10% of its components from suppliers b and the rest from supplier c. it is known that 6% of the components it buys are faulty. of the components brought from suppliers a,9% are faulty and of the components bought from suppliers b, 3% are faulty. find the percentage of components bought from supplier c that are faulty.