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Mathematics 19 Online
OpenStudy (anonymous):

thanks

OpenStudy (anonymous):

c?

OpenStudy (welshfella):

f)x) transformed to f(x) + a is shift of a units upwards.

OpenStudy (welshfella):

and a reflection in x-axis transforms f(x) to - f(x)

OpenStudy (welshfella):

an example of the last transform is y = x + 1 ----> y = -(x + 1) = -x - 1

OpenStudy (welshfella):

no not c

OpenStudy (anonymous):

so e?

OpenStudy (welshfella):

yes

Directrix (directrix):

Refresher for Memory

OpenStudy (welshfella):

y = x^2 -----> y = x^ + 1 y=x^2 + 1 ---> y = -(x^2 + 1) = -1 - x^2

OpenStudy (anonymous):

thanks

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