Please help algebra 2

What affect does the "k" value have on the function f(x) = log(x)?

A. The "k" value reflects the function across the x-axis.
B. The "k" value moves the graph up or down.
C. The "k" value moves the graph left or right.
D. The "k" value stretches the graph vertically by a factor of [k]

Question

Please help algebra 2

What affect does the "k" value have on the function f(x) = log(x)?

	A.	The "k" value reflects the function across the x-axis.
	B.	The "k" value moves the graph up or down.
	C.	The "k" value moves the graph left or right.
	D.	The "k" value stretches the graph vertically by a factor of [k]

anonymous · Answer

i am pretty sure its D

anonymous · Answer

That is the way I understand it as well.

anonymous · Answer

thank you :)

anonymous · Answer

Wait sorry it is B not D. It is similar to when you graph x^2 and X^2+2. X^2 starts at the origin, but x^2+2 starts at Y=2. Does that make sense?

anonymous · Answer

ohhh ok thank you :) and yes i understand i didnt notice it eithet