PSAT Math Multiple-Choice Question 29: Answer and Explanation
Question: 29
Which of the following is the slope of the line in the graph above?
- A.
- B.
- C.
- D.
Correct Answer: B
Explanation:
B
The question asks for the slope of a line shown in a graph. Use the two points on the line, 
, to calculate the slope: 
. Continue simplifying to get 
. The correct answer is (B).
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