The graph below shows the percentage of students enrolled in the College of Engineering at State University. Use the graph to answer the question. 21) Does the graph represent a function? A) no B) yes 22) If f represents the function, find f(1980). A) approximately 15% B) approximately 10% C) approximately 11.5% D) approximately 17% 23) If f(x) =.
- Evaluate the function. 25) Find f(1) when f(x) = x^2 + 2x - 1.
- Mathematics