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7.2/7.3 CW

Last updated almost 5 years ago
17 questions
1

How long do you think it will take a penny to hit the ground?

1

Using the equation, fill in the table. [Hint: Plug the given t-values into the equation for t]

1

Why would negative domain values not be appropriate in this context?

1

Using your table of values, graph Galileo’s function.

1

What is the reasonable domain of the function represented in your graph? What is the reasonable range?

1

What is the y-intercept?

1

What does the y-intercept represent?

1

What is the x-intercept? What does the x-intercept represent?

1

Identify any extrema of the function shown in the graph. What do the extrema represent?

1

Radium has a half-life of 1600 years. How much radium will be left from a 1000-gram sample after 1600 years?

1

How much radium will be left after another 1600 years?

1

Suppose a radioactive substance has a half-life of 1 second and you begin with a sample of 4 grams. Complete the table of values.

1

Graph the data from the table on the grid below.

1

Will the amount of the substance that remains ever reach 0? Explain.

1

What are the reasonable domain and range of the function represented in the graph? Explain.

1

What is the y-intecept and what does it represent?

1

Identify the absolute maximum and minimum of the function represented in the graph, and tell what they represent in the context.