PSAT Math Multiple-Choice Question 417: Answer and Explanation

Question: 417

In the figure shown above, what is the value of

• A. -4
• B. 6
• C. 10
• D. 14

Correct Answer: D

Explanation:

D

Difficulty: Easy

Getting to the Answer: Begin by finding f (0). When x = 0 on the graph of function f, y = 4. Therefore, f (0) = 4. Now, repeat for When on function g, y = 10; thus, You're asked for the sum of f (0) and so substitute the appropriate numbers to get 4 + 10 = 14, which is (D).