Question

What is the domain function?

All real numbers
All nonzero real numbers
All real numbers except 2/3
All real numbers except -1 and 1

Answer 1

All real numbers

Explanation:

I graphed the equation on the graph below. The domain, or the x-values, could be any real number because the graph stretches over everything.

Answer 2

D) All real numbers except -1 and 1

Next Question:

Which of the following describes the end behavior of f(x) = 2x3x2 − 3 ?

The graph approaches 0 as x approaches infinity.

The graph approaches 0 as x approaches negative infinity.

The graph approaches 2/3 as x approaches infinity.

The graph approaches –1 as x approaches negative infinity.

ANSWER IS A & B