Modeling with Functions Answers

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Which function best models the data in the graph?

y = 10.1x + 101

y = x2 + 101

y = 101(2x)

y = 1.01x2 + 101

What does the slope of the function represent in this situation?

the depth of the ocean floor

the pressure at the ocean’s surface

the rate at which a diver’s depth is increasing

the increase in pressure per meter of depth

What does the y-intercept of the function represent in this situation?

the depth of the ocean floor

the pressure at the ocean floor

the pressure at the ocean’s surface

the depth at which the pressure is 0

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