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Mathematics 26 Online
OpenStudy (anonymous):

@IMStuck

OpenStudy (anonymous):

Describe how the graph of y = x2 can be transformed to the graph of the given equation. y = (x – 4)2 – 8

OpenStudy (anonymous):

OpenStudy (anonymous):

@phi HELPP!!

OpenStudy (anonymous):

Shift the graph of y = x2 right 4 units and then down 8 units. thats my answer

OpenStudy (anonymous):

is it right?

OpenStudy (phi):

is y the up/down or sideways ?

OpenStudy (anonymous):

up down

OpenStudy (phi):

y = (x - 4)^2 - 8 without the -8, y= (x-4)^2 that's some number. then we add -8 to the y (the y value gets smaller by 8) in other words, y is shifted down by 8

OpenStudy (anonymous):

and it would be right 4?

OpenStudy (phi):

now for the x if we start with y= x^2 when x is 0, we get y=0 if we do y= (x-4)^2 and we put in x=4 we get y = (4-4)^2 = 0 in other words x=4 in the new equation matches up with x=0 in the original which way did we move ?

OpenStudy (anonymous):

right 4

OpenStudy (phi):

we moved from 0 to 4, so right 4 steps and down 8 steps I think you got the right answer.

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