SAT Math Multiple Choice Practice Question 261: Answer and Explanation

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Question: 261

19.

In the figure above, the slope of AC is the opposite of the slope of CB. What is the value of k?

A. 9
B. 10
C. 12
D. 14
E. 15

Correct Answer: E

Explanation:

Therefore the slope of CB is –6/7. Using the slope

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