Question

3. I NEED HELP ASAP!!

Find the range of f(x)=-x+4 for the domain (-3, -2, -1, 1).

A. (-7, -6, -5, 3)

B. (7, 6, 5, 4)

C. (7, 6, 5, 3)

D. (-7, -6, -5, -4)

Answer 1

C (7,6,5,3)

Explanation:

Domain of a function are the x values and Range are the y values.

since f(x) = y, simply plug in the values provided in the question to the function for x.

Example:

f(x) = -x + 4

f(-3) = -(-3) + 4

Plug in the values and simplify.