Question

1. Understanding and drawing graphs of Basic
functionsand checking the function as one one and
onto with respect to their domain and range using
graph of the functions.
i) |x|, x|+1, |×|-1, |x-1||x+1| etc
ii) [x], greatest integer function.
iii) 2x, 3x, x+1, x-1, 2x-3, etc
iv) x², x°, x2-1, x²+1, x3+1...etc
v) sinx, cosx, tang, secx, cosecx, cotx.

Answer 1

Step-by-step explanation:

x y

-1 2

0 2

1 2

2 4

3 6

Domain (−∞,∞),{x∣x∈R}

Range [0,∞),{y∣y≥0}