SAT Math Multiple Choice Question 910: Answer and Explanation
If the above graph shows f (x) = 7x2, which of the following is the graph of f (x) = 7x2 + 1?
Correct Answer: C
Category: Passport to Advanced Math / Functions
Strategic Advice: Understanding function notation and how transformations work will earn you points on Test Day.
Getting to the Answer: Adding 1 to the original function results in a vertical shift. Here, the new function is simply the old function moved up 1 unit, which is (C).