Key Concepts Quiz 7.2
Key Concepts Quiz 7.2
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 1 Which of the following lines has the greatest slope? The Meaning of Slope Worked Example (29.0K) (30.0K) A) A B) B C) C D) D

Use the document below to help answer questions 2 and 3:

Calculating Slope Worked Example (35.0K)

 2 What is the slope of the line shown? (20.0K) A) (0.0K) B) (0.0K) C) (0.0K) D) (0.0K) 3 What is the slope of the line shown? (20.0K) A) (0.0K) B) (0.0K) C) (0.0K) D) (0.0K) 4 The Northern Steel Company pictures its pricing structure in the form of a graph as shown. What does the slope of this graph measure? Meaning of Slope Worked Example (23.0K) (15.0K) A) The number of tonnes of steel bought. B) The cost of buying 10 tonnes of steel. C) The cost for each tonne of steel bought. D) The number of tonnes of steel bought for \$100.

Use the following graph to answer questions 5 and 6:

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 5 Which of the lines shown has a positive slope? Positive Slope Worked Example (24.0K) A) A B) B C) C D) None of these lines has a positive slope. 6 Which of these lines has a negative slope? Negative Slope Worked Example (23.0K) A) A B) B C) C D) None of these lines has a negative slope. 7 Janine rode her bicycle away from a motion sensor, generating the graph shown. Find the speed of the bicycle. Slope of a Distance Versus Time Graph Worked Example (27.0K) (10.0K) A) 0.4 m/s B) 2.5 m/s C) 3.0 m/s D) 5.0 m/s