. In the function

f(x) = 3x + 12
how does a decrease of 1 in the independent variable x affect
f(x)?

f(x) will have an increase of 3x + 3
f(x) will have an increase of 3
f(x) will have a decrease of 3
f(x) will have a decrease of 15

Question

.  	In the function

f(x) = 3x + 12
how does a decrease of 1 in the independent variable x affect
f(x)?

	f(x) will have an increase of 3x + 3
 	f(x) will have an increase of 3
	f(x) will have a decrease of 3
	f(x) will have a decrease of 15

anonymous · Answer

Substitute -1 in place of x yields;
f(-1)=3(-1)+12=-3+12=9
Hence an increase of 9...

Which doesn't seem to be an answer...

anonymous · Answer

Are you sure you've typed in the question correctly?

anonymous · Answer

let me see