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1 vote
Plz Help!!!
(don't have to do the plotting part, just the equation)

Plz Help!!! (don't have to do the plotting part, just the equation)-example-1
User Equanimity
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7.9k points

2 Answers

5 votes
I think they may be asking about the parent function and how the parabola shifts.
The parent function is a basic parabola=y=x^2
To figure out how it shifts you rewrite the equation
y+1=2(x-3)^2

When written in this form, the parabola would shift -1 units along the y axis, and 2(3) or 6 units along the x axis. It's confusing. If the equation instead was y-1=(x-3)^2, the parabola would shift 1 unit on the y axis and 3 units on the x axis. Notice the difference? Since you have y+1 instead of y-1, you have to shift -1 on the y axis. Also, since you have a factor of 2 outside the parenthesis, you have to remember to distribute it to get the correct shift. Clear as mud, right?
User Cubarco
by
8.3k points
4 votes


2 {x}^(2) - 12 + 17
not sure if correct/ right but i tried my best to help you out buddy
User Clozach
by
8.8k points

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