Transformations Flashcards

1
Q

y = f(x) + a

A

plus a - up
minus a - down

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2
Q

y = f(x-a)

A

plus a - left
minus a - right

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3
Q

y = -f(x)

A

Reflection in x-axis (y coordinates inverse)

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4
Q

y = f(-x)

A

Reflection in y-axis (x coordinates inverse)

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5
Q

y = kf(x)

A

Stretch in y-axis
Scale factor k
(x values remain the same, y values multiplied by k)

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6
Q

y = f(kx)

A

Stretch in x-axis
Scale factor 1/k
(y values remain the same, x values multiplied by 1/k)

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