# Lesson Worksheet: Patterns of Growth in Tables and Graphs Mathematics • 8th Grade

In this worksheet, we will practice identifying and working with patterns of growth in tables and graphs.

**Q1: **

Determine which of the given functions has a greater rate of change.

(a)

0 | 1 | 2 | 3 | 4 | |

2 | 5 | 8 | 11 |

(b)

- AThey have the same rate of change.
- B(b)
- C(a)

**Q3: **

Find the rate of change represented in the given table.

1 | 2 | 3 | |

3 | 5 | 7 |

**Q4: **

Find the rate of change represented in the given graph.

- A
- B
- C
- D
- E

**Q5: **

Car A:

Time (min) | 30 | 40 |
---|---|---|

Speed (km/h) | 50 | 70 |

Car B:

Time (min) | 15 | 20 |
---|---|---|

Speed (km/h) | 40 | 45 |

True or False: The average rate of change of speed in car B is smaller in magnitude than that in car A.

- ATrue
- BFalse

**Q6: **

If the given table represents the money James saved during six months, find the monthly rate by which James saved up.

Months | 0 | 6 |
---|---|---|

Money Saved (LE) | 1,000 | 4,000 |

- A3,000 LE per month
- B2,000 LE per month
- C1,000 LE per month
- D4,000 LE per month
- E500 LE per month

**Q7: **

Does or have a higher rate of change with respect to ?

0 | 2 | 4 | |

0 | 2 | 4 |

- A
- B
- C