Question

Graph of function f of x is a line segment connecting points negative 1, 11 and 4, negative 3. Graph of function g of x is a line segment with holes at the endpoints connecting negative 2, negative 4 and 0.5, 10. Graph of p of x equals 8 to the power of x.
Which function has all real numbers as its domain

Answer 1

thoughts? if a function has all real numbers as its domain, then the x-values should include everything from negative to positive infinity, with no gaps or discontinuities.

which function do you think fits this description?