Question

Help with functions?

Evaluate the function f(x)=2x+4 at the given values of the independent variable and simplify.

a. f(-2)

b. f(x+6)

c. f(-x)

Answer 1

I think a is 0

Answer 2

look at it this way \[y=mx+b\]\[y=2(-2)+4\]

Answer 3

okay so it is 0?
that really helps

Answer 4

no you have 3 answers

Answer 5

b is 2x+16?

Answer 6

no. it means they are asking you to get the value of the function when x=-2 and so on

Answer 7

oh

Answer 8

I don't understand