Question

30 POINTS!! Quadratic function F(x) =2x^2- 4x- 6 is shown below. Which describes the domain of this function.

A. All real numbers greater than or equal to -8

B. All real number less than or equal to -8

C. All real number greater than 10

D. All real numbers

Answer 1

D. All real numbers

Explanation:

The domain is the set of values that can be used for x. There is no restriction on x, so the domain is all real numbers.

Answer 2

all real numbers

Explanation:

The domain is the possible input values

Since x can be any value, the domain is all real numbers