The point (4, 2) is reflected over a line to
form the point (4,0). What line was the
point reflected over?
O A. x= 1
O B. y=1
OC. x-axis
OD. y-axis

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.