Translations

Which direction does the x axis go?

• Horizontal

• Vertical

Which direction does the y axis go?

• Horizontal

• Vertical

Is a translation up 5 positive or negative?

• Positive

• Negative

Is a translation left 5 positive or negative?

• Positive

• Negative

Is a translation right 5 positive or negative?

• Positive

• Negative

Is a translation down 5 positive or negative?

• Positive

• Negative

Which one of the following is the rule for reflecting over the x axis?

• (x,y) → (x,-y)

• (x,y) → (-x,y)

• (x,y) → (y,x)

• (x,y) → (-y,-x)

• (x,y) → (-x,-y)

Which one of the following is the rule for reflecting over the line y = x?

• (x,y) → (x,-y)

• (x,y) → (-x,y)

• (x,y) → (y,x)

• (x,y) → (-y,-x)

• (x,y) → (-x,-y)

Which one of the following is the rule for reflecting over the line y = -x?

• (x,y) → (x,-y)

• (x,y) → (-x,y)

• (x,y) → (y,x)

• (x,y) → (-y,-x)

• (x,y) → (-x,-y)

Which one of the following is the rule for reflecting over the y axis?

• (x,y) → (x,-y)

• (x,y) → (-x,y)

• (x,y) → (y,x)

• (x,y) → (-y,-x)

• (x,y) → (-x,-y)