What Is A Cassette Tape?
Materials: Graphing calculators are suggested for questions 2 and 3

Find a quadratic function that fits the set of data points and use the function to draw conclusions about future trends.

The Sony CFD-21 portable stereo system features a counter for locating certain songs on a cassette tape. When starting at the beginning of a 40 minute (on each side) cassette the counter reads 0. After 10 minutes of music, the counter reads 180 and after 25 minutes, the counter reads 422. When the tape is finished playing one side of music, the counter reads 550
-Analyzing the graph on the calculator, what portion of the parabola is relevant for the example given?

Question

What Is A Cassette Tape?
Materials: Graphing calculators are suggested for questions 2 and 3

Find a quadratic function that fits the set of data points and use the function to draw conclusions about future trends.

The Sony CFD-21 portable stereo system features a counter for locating certain songs on a cassette tape. When starting at the beginning of a 40 minute (on each side) cassette the counter reads 0. After 10 minutes of music, the counter reads 180 and after 25 minutes, the counter reads 422. When the tape is finished playing one side of music, the counter reads 550
-Analyzing the graph on the calculator, what portion of the parabola is relevant for the example given?

Quizplus · Accepted Answer

The Answer of What Is A Cassette Tape?
Materials: Graphing calculators are suggested for questions 2 and 3

Find a quadratic function that fits the set of data points and use the function to draw conclusions about future trends.

The Sony CFD-21 portable stereo system features a counter for locating certain songs on a cassette tape. When starting at the beginning of a 40 minute (on each side) cassette the counter reads 0. After 10 minutes of music, the counter reads 180 and after 25 minutes, the counter reads 422. When the tape is finished playing one side of music, the counter reads 550
-Analyzing the graph on the calculator, what portion of the parabola is relevant for the example given?

What Is a Cassette Tape