Value of the function at x=-3

An arc subtends a central angle measuring 7pi/4 radians what fraction of the circumference is this arc?

Aflower has 26 chromosomes. to create a new flower, how many chromosomes would a sperm cell have? what is this process called? part 2: within a flower cell that has 26 chromosomes, how many chromosomes would a cell that is created within the stem of a flower as it grows, have? what is this process called?

True or false: the graph of y=f(bx) is a horizontal compression of the graph y=f(x) if b< 1