Answer:
Options 1 and 2
Step-by-step explanation:
- Correct. The range of all linear functions without a restricted domain is the set of all real numbers.
- Correct. The range of all linear functions without a restricted domain is the set of all real numbers.
- Wrong. The exponential cannot take negative values.
- Wrong. Quadratics do not have a range that is the set of real numbers.
- Wrong. Quadratics do not have a range that is the set of real numbers.
f(x) is a linear function, so both the domain and the range are the set of real numbers.
Answer:
Relation
Step-by-step explanation:
Not a function, because two x values are the same
Answer: Choice D
Explanation:
I'll use the point-slope form to get the following

You should find that plugging x = -4 into equation D will lead to y = 1 as a way to confirm the answer.