List of top Quantitative Aptitude Questions on Functions

Match List I with List II and select the correct answer using the code given below the lists. List I
(A) f(x)=cos x
(B) f(x)=ln x
(C) f(x)=x²-5x+4
(D) f(x)=eˣ List II
1. The graph cuts y-axis in infinite number of points
2. The graph cuts x-axis in two points
3. The graph cuts y-axis in only one point
4. The graph cuts x-axis in only one point
5. The graph cuts x-axis in infinite number of points % Codes (A)(a)1453 (b)1354 (c)5423 (d)5324

Consider the piecewise function \[ f(x) = \begin{cases} 3 - x, & x \leq 0 \\ x^2 + 2, & x > 0 \end{cases} \] Evaluate \(f(-3)\).