1. How would you answer this question?

Question

A parent function has these attributes:

1. Domain: (-∞,∞)
2. Range: [0,∞)
3. A zero at the origin
4. Symmetrical along the y-axis.

a) 1/x

b) sqrtx

c) x^3

d) |x|

Answer 1

then answer is D

y = |x|