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The data shows workers in farm occupations in the U.S. as a percent of the total workers. Which of the following could be an exponential model for the data?

Match the equation to the graph.

Find the length of side w.

• 21.4 cm
• 18.0 cm
• 36.5 cm
• 43.6 cm

It costs the baker $625 to make 75 cakes and $1250 to make 200 cakes. Which equation relates the cost as a function of the number of cakes made?

Which could be a quadratic model for the data?

• x = -2, y = 3

• x = -10, y = 1

• x = -6, y = 3

• x = -6, y = 1

If a group is sharing the cost of a resort vacation, the amount that each person pays varies _________ as the number of people in the group.

• directly

• inversely

• both

• neither