Reflection along x-axis is just a swapping of left and right sides. It does not change the size or area of the hexagon.
Hence, the correct option is B.
Answer:
cluster sampling
Step-by-step explanation:
ideal groups of objects are naturally chaos arranged in groups, and randomly selected. Unlike class sampling, with homogeneously arranged groups and only a few randomly selected objects from each group, in cluster sampling, each group is allocated in a chaotic and all objects in the group become part of the sample.
Answer:
b
Step-by-step explanation:
Y=-2x+4 and y=-2x-5 (mark brainliest plss)
Y=f(x) between x=a and x=b, integrate y=f(x) between the limits of a and b