Which equation matches the function shown in the graph 2 1 0

Last updated: 5/27/2023

Which equation matches the function shown in the graph 2 1 0 1 2 F4 O A OB O C OD NAT 2 nswer y 3 4 cos x 7 V E y cos x 1 cos x 1 y cos x kl 25 5T 3 2 E 4 HX 2 T