Select the correct answer from each drop-down menu. Consider the function f(x) = 3x + 1 and the graph of the function g(x) shown below.
The graph g(x) is the graph of f(x) translated___ units____ , and g(x) = ____
first fill in is 5 3 and 2
2nd is left right up and down
|dw:1526172105360:dw|
We should look specifically at where each graph intersects the y-axis
f(x) crosses the y-axis at 1 g(x) crosses the y-axis at -5
3rd is f(x)-5 f(x)+2 f(x-2) f(x) +3 f(x-3) f(x+5)
ok, let's consider the first fill-in f(x) crosses the y-axis at 1 g(x) crosses the y-axis at -5 how much is that distance?
5? right cause -5 -4 -3 -2 -1 0
not including the -5 its 5
huh... this is odd... the answer is not one of the options? o-o
:checks again: yeah, no,... f(x) is definitely 6 up from g(x)
-5, -4, -3, -2, -1, 0, 1 is a difference of 6
hmmm do you think they could mean not including -5?
|dw:1526172652156:dw|
hmm then we have a problem
indeed... could you check that f(x) = 3x + 1 or f(x) = 3x - 1 ? or the g(x) picture to see if that's the right one?
f(x) = 3x + 1
whelp...
I guess if you need to put down an answer for now, 5 is the closest... but you should probably ask your teacher about that
Okay will do
the 2nd fill in would be up right?
well f(x) is higher than g(x) and the question is asking g(x) in relation to f(x) so g(x) is under f(X)
under = down so down ?
correct ^_^
now for the hard looking part
f(x)-5 = g(x) is 5 units below f(x) f(x)+2 = g(x) is 2 units above f(x) f(x-2) = g(x) is 2 units to the right of f(x) f(x) +3 = g(x) is 3 units above f(x) f(x-3) = g(x) is 3 units to the right of f(x) f(x+5) = g(x) is 5 units to the left of f(x)
mmm so hard XD a? for once again the below?
lol correct
some how that was all wrong XD
Consider the function d(x) with real numbers h > 0 and k > 0. The function g(x) can be seen as a transformation of the function f(x). First, find the y-intercept of the function f(x) = 3x + 1. The function is written in slope-intercept form, so the y-intercept of f(x) is (0, 1). Find the point where the function g(x) also has an output value of 1. This point is (2, 1) and is 2 units to the right of the y-intercept of f(x). A horizontal shift to the right can be written as d(x - h). Therefore, the graph g(x) is the graph of f(x) translated 2 units right, and g(x) = f(x - 2
https://media.studyisland.com/cgi-bin/mimetex.cgi?\begin{array}{rclC30C30C30C30}%20d(x)%20\%20+%20\%20k%20\%20&\rightarrow&%20\%20\text{shifts}%20\%20d(x)%20\%20\text{up}%20\%20k%20\%20\text{units}\\%20d(x)%20\%20-%20\%20k%20\%20&\rightarrow&%20\%20\text{shifts}%20\%20d(x)%20\%20\text{down}%20\%20k%20\%20\text{units}\\%20d(x%20\%20+%20\%20h)%20\%20&\rightarrow&%20\%20\text{shifts}%20\%20d(x)%20\%20\text{left}%20\%20h%20\%20\text{units}\\%20d(x%20\%20-%20\%20h)%20\%20&\rightarrow&%20\%20\text{shifts}%20\%20d(x)%20\%20\text{right}%20\%20h%20\%20\text{units}\\%20\end{array}
nurp okay XD
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