More cards in this set

Card 6

Front

f(-x)?

Back

Preview of the front of card 6

Card 7

Front

af(x)?

Back

Preview of the front of card 7

Card 8

Front

f(ax)?

Back

Preview of the front of card 8

Card 9

Front

|f(x)|?

Back

Preview of the front of card 9

Card 10

Front

f(|x|)?

Back

Preview of the front of card 10