Se lanza al aire un cohete y algunos aspectos de su trayectoria se muestran en la gráfica.

¿Qué observas? ¿Qué te preguntas?

Por turnos, con tu compañero, empareja una descripción con una gráfica. Prepárate para explicar tu razonamiento.

• Para cada pareja que encuentres, explícale a tu compañero cómo sabes que esa gráfica y esa descripción van juntas.

• Escucha con atención la explicación de tu compañero sobre cada una de las parejas que encuentra. Si están en desacuerdo, discutan sus ideas y trabajen para llegar a un acuerdo.

1. Mai empieza en su casa y se aleja caminando a una tasa constante.

2. Jada empieza en la casa de su vecino y se aleja de casa caminando a una tasa constante.

3. Clare empieza en la escuela y camina a casa a una tasa constante.

4. Elena empieza en su casa y se aleja corriendo a una tasa constante.

5. Lin empieza en su casa y se aleja caminando. Después de un tiempo, camina de vuelta a casa.

6. Priya empieza en su casa y se aleja corriendo. Después, camina un rato.

horizontal axis, time in seconds. vertical axis, distance from home in meters. graph of increasing straight line through 0 comma 25, 100 comma 150, and 250 comma 350.

A graph, origin O. Horizontal axis, time, seconds, scale from 0 to 300, by 25s. Vertical axis, distance from home, meters, scale from 0 to 500 by 25s. The graph, made up of two lines. The first part of the graph is a straight line from 0 comma 0 to 100 comma 250. The second part is a straight line passing through the points 100 comma 250 and 275 comma 475.

horizontal axis, time in seconds. vertical axis, distance from home in meters. graph of increasing straight line through 0 comma 25, 100 comma 150, and 250 comma 350.

Function on coordinate plane, origin O. Horizontal axis, time, second, from 0 to 250 by 50’s. Vertical axis, distance from home, meters, from 0 to 450 by 50’s. Line starts at origin moves upwards and to the right until 250 comma 325.

horizontal axis, time in seconds. vertical axis, distance from home in meters. graph of decreasing straight line through 0 comma 350, 100 comma 225, and 250 comma 25.

Graph on coordinate plane. Horizontal axis, time in seconds, by 50s. Vertical axis, distance from home in meters, by fifties. Graph starts at origin, peaks at 150 comma 190, ends at 300 comma 0.

Describe estas gráficas con tus propias palabras.

1.  

   

   Graph of a line, origin O. Horizontal axis, 0 to 250, by 50s, time, seconds. Vertical axis, 0 to 450, by 50s, distance from home, meters. Line begins at 0 comma 200, passes through 100 comma 75, and intersects the x axis around 160. Line then changes direction and passes through points 200 comma 100, 250 comma 225, and 300 comma 350.

2.  

   

   Graph of a line, origin O. Horizontal axis, 0 to 250, by 50s, time, seconds. Vertical axis, 0 to 450, by 50s, distance from home, meters. Line starts at 0 comma 150 and stays level through 300 comma 150.

3.  

   

   horizontal axis, time in seconds. vertical axis, distance from home in meters. increase gradual for 60 seconds, steep next 30 seconds, gradual next 60 seconds. Decrease steep for 30 seconds, gradual for 60 seconds, steep for 30 seconds. 

4.